Westward Jobber Length Drill Bit, Drill Bit Size 7.90 mm, Drill Bit Point Angle 118, High Speed Steel

These drill bits come in standard sizes expressed in millimeters. They have a black-oxide finish that retains lubricants to improve the bits' wear resistance and chip flow. Black-oxide bits should only be used for drilling ferrous metals. The bits' spiral flutes evacuate chips as the bits drill into a workpiece. These bits have a straight shank that installs into a drill chuck or similar toolholder.