Drill America GSC29J-PC 29 Pc Cobalt Stepped Point Drill Bit Set Diagnostic Testing Ideal for mechanics and DIY

Ideal for mechanics and DIY enthusiasts alike

Blades are precision-ground and constructed of high carbon steel with a black oxidized finish

Crimper loaded with A5 Die for use with 12-10

5/16" Tip x 5" Chisel

making it a valuable addition to any toolbox

Drill America GSC29J-PC 29 Pc Cobalt Stepped Point Drill Bit Set Diagnostic Testing Ideal for mechanics and DIYDrill America GSC Series Gold Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan and reduce heat compared to standard drill bits. They can be used to enlarge existing holes or to create new, smoother holes in a wide range of materials such as acrylics, steel, metal, brass and other hard metals. These drills have a 135 degree split point tip and a 3 flat shank to prevent spinning. Sizes 11 64" and smaller have a round shank.