How to Sharpen Drill Bit / Drill Sharpener tool

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  • Опубликовано: 17 июн 2021
  • Hello friends.
    This is the official channel of JSK-koubou.
    Here you can find many interesting videos about homemade machinery, woodworking projects, plans and life hacks.
    I made a sharpening jig that makes the drill bit sharper than new drill.
    This jig will be distributed free of charge to those who have purchased a grinder stand plan.
    Click here for grinder stand plans
    jisaku-koubou.com/downloads/a...
    [Plan List]
    jsk-koubou.stores.jp/
  • ХоббиХобби

Комментарии • 642

  • @jisakukobo
    @jisakukobo  Год назад +51

    I hope you will share my videos with your friends!

    • @martinezlopez4699
      @martinezlopez4699 Год назад +5

      Zen-Handcraft at its best! It invites for meditation while crafting 🤪 Any chance of adding the Dimensions, Numbers etc. subsequently or in retrospective?

    • @andrebataille621
      @andrebataille621 Год назад +1

      Bonjour, Oui bien évidement et tout le plaisir de regarder les vidéos
      Bonne continuation
      Et merci a vous

    • @alvaroruiz8467
      @alvaroruiz8467 Год назад +1

      Que fácil y que ingenioso es, voy a copiar tu plantilla ,gracias por tu consejo.

    • @danielbloxam4846
      @danielbloxam4846 Год назад +2

      All your videos are great! Have you any ideas for making a jig for sharpening flat bits?

    • @user-zg7id9ef6f
      @user-zg7id9ef6f Год назад +2

      Идеально! Просто и эффективно. Пожалуйста, можно сообщить параметры и углы заточки?! Успехов в творчестве!👍

  • @michaelmclaughlin8208
    @michaelmclaughlin8208 2 года назад +16

    Thank you for inspiring me to do better.
    While I strive to pay attention to detail and toward achieving a standard of quality in the things I create, it is in the process of making that I try to multitask, to rush through the set up of jigs and fixtures which result in ad-hoc solutions. They serve to solve the need at the time but often not much more. Your Zen-like approach toward creating these tools, and how you incorporate precision and accuracy into every step, is where I want to be.
    I too would like to see more in the way of dimensions and details, but I understand that this information is what you are selling at your online store. What I would truly like to know is the make and model of the store bought tools that appear in your videos. For example the circular saw used in your wall mounted track saw is often used to cut aluminum as well as other materials. The type of blade and the speed of the saw (RPM) are very important considerations that I believe could be shared without diminishing the sales of the plans. Additionally in this video (5:03) the drill bit / countersink combination used in securing the block to the base was something I have not seen before. I am sure that the manufacturer wouldn't mind being mentioned.
    Again, thank you!

  • @Phoenix-One0922
    @Phoenix-One0922 2 года назад +12

    This guy is such a Practical Genius... His love of wood marries technology with simplicity and effectiveness. If there ever was such a thing as Shop-time Machinery and practicing Buddhism and Philosophy while Meditating on Carpentry, this is the only Gentleman that makes me feel like I'm in a Bliss while watching him creating something so superb and simple that this has got to be the new Nirvana Carpentry made in heaven! And I love how clean and neat his hands, fingernails and shop & tools are... A True Craftsmanship and A Gift to RUclipsrs like me. Thank & Arigato for sharing with us! Much Obliged. just Awesome

  • @chrisschmitt3860
    @chrisschmitt3860 3 года назад +78

    Finally someone that will address basic shop practice. Very good take on bit sharpening. 47 years as an auto mechanic and automotive machinist. I use a different but similar approach, but this jig exemplifies the care to produce the proper geometry to achieve a bit with the proper relief to function properly

    • @tinh552
      @tinh552 2 года назад +2

      Chào cộng đồng RUclips

    • @ildefonsogiron4034
      @ildefonsogiron4034 2 года назад +1

      @@tinh552 Chun pan dan gan cuas pat acuas 👍

    • @user-kc4hx9hn6c
      @user-kc4hx9hn6c Год назад

      Мне скоро 70.
      Военный автослесарь. Ваш комментарий поддерживаю!

  • @gerhardtaxthelm6581
    @gerhardtaxthelm6581 3 года назад +23

    I wish I knew what my father knew. He was a magician when it came to sharpening, didn't need much in the way of jigs, mostly free hand, including the twisting and a double angle. That was along time ago - 50 years. One time I was doing something as he came home, in a suit white shirt and tie he sharpened my tools to speed up my work. When I got to wood shop I was better than the grade 9 teacher, and I could prove it by dragging a sharpened chisel over a wet paper towel cutting the paper ad the teachers chisel dragged the paper along!

    • @siegbertfliescher4972
      @siegbertfliescher4972 3 года назад +10

      Es ist echt schade, daß eine Menge Handfertigkeiten und Hintergrundwissen der älteren Generation versierter Handwerker mit den nachkommenden Generationen verloren geht

    • @gerhardtaxthelm6581
      @gerhardtaxthelm6581 3 года назад +1

      @@siegbertfliescher4972 Ich war ueberasched eine Antwort in Deutsch zu bekommen. Ich habe selber probleme in Deutsch zu schreiben da Ich in Kanada wohne und selten noch mit Deutsche unterhalte. Schuess.

    • @SuperSrjones
      @SuperSrjones 2 года назад +2

      Just did that with my grandson when we reconditioned a no4 plane for him and i showed him how it cuts paper without tearing. And i have been sharpening drill bits for 50+years too.

  • @claudiaarrieta898
    @claudiaarrieta898 2 года назад

    Desde Argentina, Ud. es un capo. En cada proyecto que hace. Gracias !!

  • @tranpham6151
    @tranpham6151 9 месяцев назад +2

    This is the best video that I have seen!
    The cutting edge exactly and right angle compare with original drill bit!
    Thanks so much .

  • @josejmourente
    @josejmourente 2 года назад

    Un trabajo perfecto, mis felicitaciones JSK-koubou

  • @cxhaaren1
    @cxhaaren1 2 года назад +20

    Koubou san, you rpm of the drill are way to high to drill holes in this metal thinkness. The drill will get to hot, you should either cool during drilling or decrease the rpm. Much better for your drills, less sharpening to do. :)

    • @Luzifer4m0k
      @Luzifer4m0k 2 года назад +13

      yes, thats right. the easiest way to check it on the fly is, watching the produced chips. if they are small and crumbly the rpm is to high. if they come out as spirals you are on the right way. and when these spirals get very long, you hit the perfect spot of rpm and feeding pressure 👍

    • @tranpham6151
      @tranpham6151 9 месяцев назад +1

      This video shows us how to reuse the old drill bit that’s main thing!
      Don’t worry how to drill a thick metal! He knew!

  • @francisconascimento2034
    @francisconascimento2034 2 года назад +4

    Fantástico , muito bom , Very good, Brasil 🇧🇷🇺🇸😀

  • @robertallaire432
    @robertallaire432 9 месяцев назад +2

    Hello dear friend - A sharpening drill is the most complex thing in mechanics! You're using an unconventional system, but one that works. Standards specify precise angles that make a good compromise between sharpening quality and durability. Your drill sharpens well because the countersinking angle (dépouille in French) is very important, more so than the standard 2° for steel. For us, having to sharpen a drill more often is not as much of a problem as it's in industry. That's why I'm going to test your system, because I've been sharpening my drills "hand in the air" for over 50 years. The only drawback is symmetry, which is never perfect. So thank you for the lessons you so kindly provide. Bravo again, you're a master of ingenuity.

  • @nicholaschriss1706
    @nicholaschriss1706 Год назад +2

    That's the best thing I have seen today, it was beautiful to watch.

  • @banjerism7281
    @banjerism7281 3 года назад +37

    So that's how you get the drill out of its packaging!

  • @FACILRHEASYDIY
    @FACILRHEASYDIY 3 года назад +2

    Muy buena plantilla ! Te felicito👍

  • @jca66
    @jca66 3 года назад +10

    That's pretty cool. I just can't help but think I do a darn good job sharpening bits free hand on a table grinder.

    • @Keefymonoped
      @Keefymonoped 2 года назад

      Basic training for a fitter, had to learn this at the very start of my apprenticeship back in the mid 70's. Also the use of pilot holes lol

  • @hugobarbozagarcia
    @hugobarbozagarcia 2 года назад +1

    Upaaaa!!!! Señor, no deja de sorprenderme!! Muchas gracias...

  • @osnelli
    @osnelli 3 года назад +1

    Your efficiency at work is astonishing, sir

  • @peterpachecocorrea406
    @peterpachecocorrea406 3 года назад

    Um Like com louvores !
    Perfeito ! 👏👏👏👏👏👏👏👏👏

  • @Phoenix-One0922
    @Phoenix-One0922 2 года назад +3

    Note: I feel sorry for all those 750+ who gave 'thumbs down' to this or any of Mr. Koubou's videos. It must be horrible to see something so simple & creative and instead of feeling appreciation, just feel envy and disdain. Everyone has the capacity to create and be original but those who don't see this and many other Crafts as a Natural Ability, are selling themselves short and undermining their capacities. I'm lucky to be one on the greener side of the street. There are No Limitations to the Self. Only those you impose on your own. Seth

    • @cmolinel
      @cmolinel 9 месяцев назад

      perhaps it is because the link to buy the plans is nor available or it´s very difficult to find...

  • @PatNetherlander
    @PatNetherlander 2 года назад +43

    Every time I see you make another tool or jig with the tools and jigs you’ve already made I just cannot help but take my hat of deep to you Sir! They work flawlessly and meticulously. You’re an amazing craftsman!

    • @ivancho9375
      @ivancho9375 2 года назад +2

      es una artesana es una gran mujer 👍

  • @clivewiddall3430
    @clivewiddall3430 Месяц назад

    You should sell all your self made tools and jigs in kit form I’m sure they would become the must haves of the diy market.

  • @mohammedazaroual5925
    @mohammedazaroual5925 3 года назад

    Thank you for sharing this good ideas, eaziest way with wood.I il make some by myself.

  • @alexanderyuvensky4913
    @alexanderyuvensky4913 3 года назад

    Thank you! Very helpful! And very beautiful video!

  • @mariano_353
    @mariano_353 3 года назад +4

    You know it's koubou when the product is better than new

  • @antonmartinez7395
    @antonmartinez7395 3 года назад

    Excellent idea and great video showing the basics for drill bit sharpening. Thanks for sharing. Regards from Spain

  • @hassanal-mosawi4235
    @hassanal-mosawi4235 3 года назад

    Thanks for sharing those tips and the make!

  • @Heeeeeechan
    @Heeeeeechan 3 года назад +5

    切れ子が長く綺麗に切れていますね!
    素晴らしい👏

    • @jisakukobo
      @jisakukobo  3 года назад +8

      新品と同程度に研磨できるという動画を撮るつもりだったのですが、予想に反して新品よりも切削性が高くて驚きました。

  • @maxhernandeznunez4439
    @maxhernandeznunez4439 2 года назад

    NO TENGO PALABRAS PARA REFERIRME A ESTE AMIGO. SIMPLEMENTE. INCREIBLE LO QUE HACE Y CON CUANTA PULCRITUD. GRACIAS.

  • @GPDIY
    @GPDIY 3 года назад

    Great video. love the way you show every step.

  • @user-kc1mh2fe5x
    @user-kc1mh2fe5x 2 года назад +1

    Классная работа! Good work!

  • @wagnersoloviow6789
    @wagnersoloviow6789 3 года назад +3

    Ótima a fiação, melhor que a broca nova,parabéns!

  • @MrPatdeeee
    @MrPatdeeee 3 года назад +1

    You outdo many things. Thanks for sharing your talents with us kind Sir.
    あなたは多くのことをしのぐ。あなたの才能を私たちと共有してくれてありがとう。
    Anata wa ōku no koto o shinogu. Anata no sainō o watashitachi to kyōyū shite kurete arigatō.

  • @keithspencersr.6806
    @keithspencersr.6806 3 года назад +2

    Outstanding jig, any sharpening tips on brad point bits.

  • @darcearce6935
    @darcearce6935 Год назад +1

    Excelente trabajo, pero sin las medidas y angulos..... no me sirve.

  • @subrayabaliga8632
    @subrayabaliga8632 3 года назад +4

    Holding the drill bit in jig helps in getting equal taper on both faces of the drill bit. Else as you drill, hole moves to one side making center punch marking ineffective.

  • @majoney7956
    @majoney7956 2 года назад +8

    Ese metal no se taladra a esa velocidad, se taladra a mucha menor velocidad, es hierro pero es aplicable al acero, bronce, latón, aluminio.
    A altas velocidades la punta de la broca se calienta tanto que incluso se puede poner al rojo vivo reblandeciéndose la misma y perdiendo todo el filo cortante, en fin... que nadie se enfade amigos.
    De todas maneras esa herramienta para afilado de brocas esta muy bien diseñada, buen trabajo y buen diseño.
    Recomendación:
    El soporte de la broca a afilar debería de ser el mismo diámetro que la broca, ese soporte tiene como minimo el orificio de 9.5 - 10 por lo que la broca baila a no ser que la fije el tornillo, yo lo habría echo lo suficientemente justo (una o dos decimas de holgura max.) el habitáculo como para que la broca encajara como un dedal e incluso el soporte lo haría de aluminio o incluso de acero endurecido y ajustable horizontal, vertical y lateralmente.
    En fin, me gusta el diseño, yo de ti lo puliría un poquito mas y lo patentaría, yo lo haría.
    Saludos

  • @ainajoan1
    @ainajoan1 3 года назад +1

    Gracias por el video muy interesante , me encanta tu taller y tus maquinas , me he suscrito para seguirte .

  • @colsanjaybajpai5747
    @colsanjaybajpai5747 2 года назад +1

    Great job perfect geometry. Very beautiful diy tools you have made

  • @danielperpetuocarbajalflor6835
    @danielperpetuocarbajalflor6835 2 года назад

    Felicitaciones, buen trabajo

  • @waltervaz3393
    @waltervaz3393 Год назад

    esse profissional da maior categoria. 👏👏

  • @homemadetools
    @homemadetools 3 года назад +2

    Good work as always. We shared this video on our homemade tools forum this week :)

  • @Fbiking40
    @Fbiking40 3 года назад +2

    Very cool ! If I do it, I 'll add a "screw" to set the length to sharp. With this , when you turn your bracket to change of side, you are sure to have the same result, and don't need to check with your rule.
    Thank you for this new beautifull tool !

  • @GerardoAngelJuarez
    @GerardoAngelJuarez 3 года назад +1

    Is perfect perfect!

  • @sddiymakeitworthit7512
    @sddiymakeitworthit7512 3 года назад +1

    Sir your work and your skills are awesome and so detailed 👍 👏

  • @rmz5941
    @rmz5941 Год назад +1

    Excelente tarde maestro como siempre buen trabajo o más bien excelente trabajo lo felicito y gracias por compartir saludos

  • @cesargamez7384
    @cesargamez7384 2 года назад

    Nuevamente gracias por enseñarnos a aprender y regalarnos de su valioso tiempo. Maestro de Aguascalientes México Francisco gamez un abrazo muy fuerte y saludos cordiales bendiciones para usted y toda su familia es usted genial 😀👍👍👍👍👍👍👍👍👍👍

  • @hectorperrault7072
    @hectorperrault7072 2 года назад

    Re-bueno ese sistema de afilado Gracias

  • @88ElevenShop
    @88ElevenShop 2 года назад +1

    Excelente, siempre he querido aprender a afilar brocas, es un gran sistema pero no dispongo de medios para poder hacerlo, gracias por compartirlo pero lo voy a intentar

  • @viajero8323
    @viajero8323 2 года назад +7

    Красивый инструмент, красивая работа!

  • @user-cz4eu7co9w
    @user-cz4eu7co9w 2 года назад +1

    Добрый день. Молодец!!! Супер. Видно ,что не рукожопый! Есть чему поучиться .

  • @bernhardschwarz4302
    @bernhardschwarz4302 Год назад +1

    Wer 3,5 Jahre Lehre im Metallhandwerk absolviert hat,der kann sein Bohrer immer ohne Bohrlehre anschleifen,wenn er natürlich gut in seinen Beruf ist.

  • @Sabatercom
    @Sabatercom Год назад +1

    👏👏👏👏👏👏👏👍
    Das scharfe ist toll...
    Besser als ein neuer bhorer.👍👍

  • @aubrymacielpereirafilho3017
    @aubrymacielpereirafilho3017 Год назад +1

    Muito bom valeu!!!.

  • @belisariorojas4250
    @belisariorojas4250 3 года назад

    Cordial saludo y mi deseo porque tenga éxito en las actividades que emprenda.

  • @kapacroca9915
    @kapacroca9915 3 года назад

    SALUDOS DESDE ECUADOR...MUY BUENA IDEA...

  • @sebroots6637
    @sebroots6637 3 года назад

    Excellent! Je savais qu'on pouvait les aiguiser,mais je ne savais pas comment : )
    Merci du partage,Bye

  • @mauriceryton
    @mauriceryton 3 года назад

    Sweet, exactly what l need

  • @irvinslagter8298
    @irvinslagter8298 2 года назад +2

    I also have been sharpening drill bits by hand for 50+ years. It takes practice and motor skills that are akin to riding a bicycle. Once you get the hang of it, it's easy. BUT......, when I have to sharpen a left handed twist drill, I feel like a kid again, still trying to get the motor skill of sharpening a backward drill bit. I can do it, but not as easy as the standard bit!

  • @joerglehnert1606
    @joerglehnert1606 2 года назад

    Very well done, thank you.

  • @petebusch9069
    @petebusch9069 8 месяцев назад

    I love how you make your own tools.

  • @ComeonmenID10T
    @ComeonmenID10T 2 года назад

    now i know how to sharpen a drill bit, thanks for the demonstration

  • @rvoar
    @rvoar 3 года назад +4

    Nice Work! gorgeous, as usual..., Any link here to buy the diamond disc ?

  • @jamie7364
    @jamie7364 2 года назад

    genius - and you make it look so easy!

  • @qaziqalander
    @qaziqalander 2 года назад +1

    Thanks very much for the nicely sharpened steel drill bit demonstration performing even better than a new one. But all these machines and gadgets are not available to each and every one of us. Therefore some other option should better be suggested/guided to us all!!! Thanks in advance

  • @roltol7539
    @roltol7539 2 года назад

    wow i never saw a drill bit sharpened like that ! omg that is so OP. Question : does your Ryobi grinder has some sort of RPM adjustment ?

  • @galaxiedance3135
    @galaxiedance3135 2 месяца назад

    When I started my Tool & Die Apprenticeship, I was shown how to sharpen a drill by hand, cut the web and everything else. Then I was told to sharpen every drill in the shop and check the size of the hole it makes in a scrap metal piece to make sure that they cut correctly. So after doing that for a couple weeks, I became very good at it. Good enough that I don't dare use any tools for sharpening. I do it by hand and my drills work amazing. I did use that gauge at the start but after a while, I was getting it perfect by eye. You'll never learn the proper technique by hand if you don't practice. Takes some time but it's well worth it.

    • @jisakukobo
      @jisakukobo  2 месяца назад

      Thanks for your comment.
      Being able to sharpen the drill yourself will save you money.
      It's not disposable.

  • @fulljuegos96
    @fulljuegos96 Год назад

    Quisiera tener la paciencia y buenas herramientas para lograr este nivel de conocimientos. Gracias por este y todos tus videos

  • @jeanphilippepoirier6130
    @jeanphilippepoirier6130 2 года назад +7

    Looks like you were able to make the drill center cutting. Most twist drill are not center cutting. The sharp edge does not reach the center. That explains why you re-sharpen drill cuts better than the new one. Regular non-center cutting twist drills does not cut the material in the middle but pushes it away. This is why is better to start with a small drill and go progressively bigger.
    Awesome project! Keep them coming.

    • @Thinkle911
      @Thinkle911 2 года назад +3

      And also to apply the right speed. For the test at 12:50 the speed feels and looks quite high.

  • @MrF6tornado
    @MrF6tornado 2 года назад

    Great little project. Lot cheaper than buying a drill sharpener at $300- $500. Particularly when your hands and eye sight are not as good as they used to be. Thank you for sharing. Domo Arigato. I believe is correct.

  • @vashudevmanna
    @vashudevmanna 3 года назад

    I am always happy to see all your videos I am a big fan of yours work thanks a lot

  • @user-wb6dl7pv4o
    @user-wb6dl7pv4o 2 года назад

    Респект! Молодец! Отличник!😊 Самец!

  • @user-zy8zs6jt5s
    @user-zy8zs6jt5s 3 года назад

    30年くらい前に自動車整備の仕事してましたが、真鍮のカラーにドリルをネジ止めしてダイヤモンドヤスリのグラインダーで研磨する機械有りました。
    板金用のスポットカッターも研磨できて便利でした。

  • @edvaldofranciscodasilvafra3553
    @edvaldofranciscodasilvafra3553 3 года назад

    Muito bem gostei 👍

  • @sincerelyyours7538
    @sincerelyyours7538 2 года назад +16

    This is the best drill bit sharpening jig I have seen on RUclips. I will make one, but I cannot see well the angles you scribed on the drill guide support block. The first appears to be about 11 degrees and the second one about 30 degrees. Can you verify these angles for me? Thanks!

    • @christianirarrazabal4233
      @christianirarrazabal4233 2 года назад +2

      Mazay Diy se llama el otro youtuber que tiene los planos en 3D.. Espero que te sirva

    • @raylipscomb880
      @raylipscomb880 2 года назад +2

      @@christianirarrazabal4233 w

    • @Retro.Studio
      @Retro.Studio Год назад +1

      1. 18.6
      2. 29.9

    • @tontobb8956
      @tontobb8956 Год назад

      15 degrees each side on the cutting edge

  • @user-gc5fq5xs8g
    @user-gc5fq5xs8g Год назад

    Вы удивительный мастер !!!

  • @martinezlopez4699
    @martinezlopez4699 Год назад +1

    Zen-Handcraft at its best! It invites for meditation while crafting 🤪 Any chance of adding the Dimensions, Numbers etc. subsequently or in retrospective?

  • @alex02101967
    @alex02101967 2 года назад +14

    I'm astonished from your art, you are absolutely a genius. You inspire me every time, every single video, thank you so much

  • @gdsstudio974
    @gdsstudio974 Год назад

    Except for the fine tune grind on the tip, I achieve the same double bevel grind using the craftsman jig model 6677. Makes nice chips. The wood jig is pretty creative though!

  • @biggusbestus551
    @biggusbestus551 3 года назад +9

    I start small with drill bits (with steel). Using three or more bits smaller than the hole you want and working up to the desired size. This and using a center punch before you drill seems to help to keep drill bits lasting longer ...

    • @garychandler4296
      @garychandler4296 2 года назад

      But that's the whole point of the easements on the back sides. You don't HAVE to use multiple bits.

    • @ronaldoball7497
      @ronaldoball7497 Год назад

      @@garychandler4296 is that the hole truth

    • @garychandler4296
      @garychandler4296 Год назад

      @@ronaldoball7497 I wholly think so!

    • @ronaldoball7497
      @ronaldoball7497 Год назад

      @@garychandler4296 other wize it's a bit pointless

    • @garychandler4296
      @garychandler4296 Год назад

      @@ronaldoball7497 But I do get your point...

  • @malikmohammed5469
    @malikmohammed5469 2 года назад +1

    I was a machinist back then and used to drill few hundred holes on a mold base(intergrated circuit mold) and its 40 mm thick and 60mm thick for bottom base..i just used manually when grind the drill bit that is 3.5 or 4mm(ejector holes) ..just share my experience..now all going into the drain as im a only a driver now

  • @nigellill3222
    @nigellill3222 3 года назад +4

    Great video & a good reliable jig for the work shop.
    When I was an apprentice tool maker (many years ago) every Monday morning I had to sharpen all the drill bits in the tool room. These included fractional, metric, number & letter drills from 1/16 to 2 1/2 inch. It took me several hours but it taught me how to sharpen a drill.
    Stay safe & keep on smiling.

  • @qno-oj3py
    @qno-oj3py 3 года назад

    Nice and simple. Good job.
    Here is another idea. Put a stop on the front of the jig to be sure the tip is in the middle.
    By making the cut on the point of the drill you cheat a little. This way you don't have to pre drill with a smaller diameter. Remember the point of a larger diameter drill bit is not cutting. Without pre drilling the tip of the drill is just melting th metal.
    Maybe you can make a jig for cutting the second face on the tip?

  • @florenciosoublett2184
    @florenciosoublett2184 Год назад

    Muy buena la idea, felicitaciones !!!

  • @kwissiekwissie
    @kwissiekwissie Год назад +1

    I have always been taught that iron should be drilled at LOW speed and with relatively hard pressure.

  • @juliomoisesgallegospreciad178
    @juliomoisesgallegospreciad178 2 года назад

    GRACIAS POR COMPARTIR TU INGENIOSO VIDEO. SIGUE COSECHANDO EXITO. ATTE. MOY.

  • @rb-ex
    @rb-ex 11 месяцев назад

    beautiful and precise work all done with common tools and materials

  • @JohnnyBravo1977
    @JohnnyBravo1977 2 года назад

    I wonder if Jisaku san will ever find himself in need of a table saw. Much love

  • @plunder1956
    @plunder1956 3 года назад +1

    A friend has a serious workshop, with a Cincinnati Cutter grinder & racks of wheels and jigs - for milling tools. Yet he sharpens drills by eye on a 2 wheel grinder and they are lovely. It's an art. I wish I could do it.

    • @1pcfred
      @1pcfred Год назад

      If you work at it enough you can.

    • @jpnguyen91
      @jpnguyen91 Год назад

      Believe or not. I really want to know more creative ideas. So I search for more clips like this. But honestly I was be able to grind free hand milling bits amazingly. I think not every time I could be able to do like once I had sharpened a 3/8 endmill and tried out It yielded a slot of .372 neatly. Again practices could help you to improve the skills. I finished my apprenticeship just 15 months after 2 years of college education for tool and die maker

  • @tinycuisine6544
    @tinycuisine6544 Год назад +2

    This guy proves, among many other things, that chatting and music are completely unnecessary.

  • @oscarflores2079
    @oscarflores2079 Год назад

    Ten years later.......uffffff!!!!

  • @hawkeyeone1
    @hawkeyeone1 2 года назад

    This guy has got jigs for everything !!!

  • @nesqui068
    @nesqui068 9 месяцев назад

    Sorry for not translating, pero sos un "capo", excelentes tus trabajos, amazing...

  • @mauriciomatamala5202
    @mauriciomatamala5202 2 года назад

    Me gusto la construcción de la sierra de corte vertical,si pudieras entregar mas detalles ,el afilado de las brocas sale mas rapido comprar de repuesto.

  • @acl4734
    @acl4734 3 года назад +1

    見事な方法で実行されたドリルのクリーニングを改善するための素晴らしいアイデア。 もう一度ありがとう、ジサク。

    • @youtukang
      @youtukang 3 года назад

      ☺☺☺🇮🇩🇮🇩🇮🇩

  • @vikshaban
    @vikshaban 3 года назад +5

    Отличная приспособа и сделана очень аккуратно!Excellent fit and very neat!

  • @user-sm3xq5ob5d
    @user-sm3xq5ob5d 3 года назад +6

    Would a stop help to get consistent taper on the tip? A stop which limits the travel of the block with the drill towards the grinding disk. That also ensures that the very tip is also at dead center.

    • @ildefonsogiron4034
      @ildefonsogiron4034 2 года назад

      I think it would be easy to add a stop that you set by hand after making the first pass.

  • @user-xg8pp4xk7h
    @user-xg8pp4xk7h 2 года назад

    Интересно ! Спасибо !

  • @bobbg9041
    @bobbg9041 2 года назад

    Thats pretty clear, the nice long chips show the bit you sharpened cuts better.

  • @85hako49
    @85hako49 3 года назад +1

    すごい!
    色んな研磨動画を真似しても
    上手く出来なかったけど
    切れなくなった細いドリル捨てずに
    とっておいて良かった。
    プラン購入させて頂きます!
    うまく作れると良いなあ

    • @jisakukobo
      @jisakukobo  3 года назад

      プラン購入ありがとうございます。
      試作品の部品購入もバカにならないので助かります。
      設計図はすでに公開しています。治具の作り方や研ぎ方のコツなどは2,3日以内にまとめますので今しばらくお待ちください。

  • @phuang3
    @phuang3 7 месяцев назад

    I got many worn drills, but had to recycle them. I wish I have your skill to make these tools.