ALC Step Drill Bits
- ALC®KEYSCO TOOLS™ 1/2" Cobalt Step Drill Bit (77426)KEYSCO TOOLS™ 1/2" Cobalt Step Drill Bit by ALC®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Made from Superalloy, CobaltPatented self-centering tip design$31.92