Engineered for legendary performance, the HERCULES™ Cobalt Bi-Metal Impact Rated Thin Wall Hole Saw Set has cobalt teeth and a thin wall design for cutting up to 70% faster* in steel and stainless steel. The hole saws have an ejection spring to automatically remove plugs. For use with impact drivers and drills.
- Thin wall design with 8 TPI for fast, burr-free holes
- Shoulder stop prevents over-drilling
- Ejection spring to automatically remove plugs
- 1/4 in. hex shank for impact drivers and drills
- For thin gauge metal up to 1/8 in. thick and plastics





















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