135° SPLIT POINT FOR FASTER PENETRATION. FLATS ON SHANK PREVENT SLIPPAGE IN CHUCK. MANUFACTURED FROM COBALT HIGH-SPEED STEEL. STRAW OXIDE FINISH PROVIDES BETTER CHIP FLOW TOOL LIFE AND EASILY IDENTIFIES AS COBALT. DESIGNED TO DRILL SPOT WELDS. MADE IN USA. PACK OF 6. THIS DRILL HAS A RIGHT HAND DIRECTION OF ROTATION. THIS DRILL HAS A SHANK LENGTH OF 1.811"".