Размер видео: 1280 X 720853 X 480640 X 360
Показать панель управления
Автовоспроизведение
Автоповтор
Excellent vid !I think, when using it on a higher RPM the steel becomes harder because the surface of steel when heated, causes it to harden. Hence slower drilling, less heat and means it will drill better through it.
Excellent vid !
I think, when using it on a higher RPM the steel becomes harder because the surface of steel when heated, causes it to harden. Hence slower drilling, less heat and means it will drill better through it.