15-Pc Cobalt Set, 1/16 in to 3/8 in Cut Diameter ORS NASCO Specially engineered for professional use|Mercury-free

15 Pc Cobalt Set, 1 16 in to 3 8 in Cut Diameter ORS NASCO Specially engineered for professional use Mercury free Specially engineered for professional use Mercury free formula Reclosable container helps organize and protect batteries from damage and short circuiting Fibre Metal® Roughneck caps with the SuperEight suspension are the industry standard for heavy duty protection Built for strength: toughness and durability Constructed of M 42 8 percent cobalt high speed steel for super abrasive resistance in tough metals 135 degree split point reduces feed pressure for easier penetration without work hardening Durable rubber sided case for added impact resistance Sliding latch design provides added security Available with a variety of drill bit types and piece count configurations