COMOWARE Drill Bit Set - M35 Cobalt HSS 29Pcs

M35 Cobalt HSS Drill Bit Set Made of highspeed steel with 5 cobalt for superior wear heat abrasion resistance These cobalt drill bits for hardened steel deliver longer lifespan in stainless steel cast iron hard alloys versus standard HSS Set Includes The set includes 29Pcs 11612 Cobalt Drill Bits This cobalt drill bit also includes the drill bit holder with size index for easy storage and organizing 135 Split Point HSS Drill Bits This drill bits set feature selfcentering 135 quickcut tips for effortless penetration with minimal pressure The twisted shank design efficiently clears metal shavings making them ideal for materials Professional Widely Use This cobalt drill bit excels in drilling stainless steel copper cast iron aluminum alloy plastic and wood Engineered for precision these drill bits deliver unmatched durability across metalworking applications 29 Sizes Included 116 564 332 764 18 964 532 1164 316 1364 732 1564 14 1764 932 1964 516 2164 1132 2364 38 2564 1332 2764 716 2964 1532 3164 12