List of Drill Bit and Tap Sizes - Drill Size Chart and Tap ...
2009-12-11 · and clog the drill. When the flute clogs, the amount of friction and heat will increase. Heat build-up in the drill bit could cause failure and breakage. Lubricants always help the dissipation of heat from the tip of the drill bit, which prolongs the drill’s life. Removing the drill and evacuating the chips after drilling …
Get Price