Highcool 5/16" M35 Cobalt HSS Jobber Length Drill Bit with Straight Shank, Pack of 10 PCS, for Cast Iron, -Treated Steel, Steel and Other Hard Mat

Product Information: 10 drill bits: Each kit contains total of ten drill bits in the same size 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