Self Drilling Screws For Metal, #3 & #5 Point Explained

Self Drilling Screws For Metal. www.constructi... This video shows you the difference between a #3 and #5 point self drilling screw for metal. If you are having problems with your self drilling metal screws snapping, check out the video, you may simply using the wrong point! We have a large selection of self drilling screws for metal in lengths up to 8".