ThunderBit Drills 1/2" Reduced Shank 3-Flats HSS Black & Bronze Oxide 35/64 turbo boost also fits 7/16" Hex impact

also fits 7/16" Hex impact wrench drills

A quick-change feature that requires no additional tools allows users to switch between accessories with no down time

Rafter square (E3992) has permanent laser markings for superior readability in any light condition

They are often used in screw machine setup where spindle clearance is limited

ThunderBit Drills 1/2" Reduced Shank 3-Flats HSS Black & Bronze Oxide 35/64 turbo boost also fits 7/16" Hex impactThunderbit S&D drills offer superior performance over standard HSS drills. All drills have a 1 2" shank, and are 6" overall length. Their heavy duty construction increases tool life and performance. 118 Split Point reduces walking at the drill point.