Highcool 1/2 Inch Inch M35 Cobalt HSS Jobber Length Drill Bit with Straight Shank, Pack of 5 PCS, for Cast Iron, -Treated Steel, Steel and Other

Product Information: 5 drill bits: Each set includes ten drill bits of the same size. Diameter: 1/2 inch. and Neat: 135°Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander" : Bits are extremely . Straight shank allows for firmly holding and centering, for standard drill chucks and regular round collet chucks Multi-purpose Use: Drills are successful in hard metals such as steel and cast iron, and also can be for softer materials to Carry:The drill bits are housed in plastic case for storage, to carry out homework