Fully hardened and tempered for extended bit life under constant heavy-duty use. The tip is precision formed for proper fit. Use when driving heat-treated or case-hardened screws such as sheet metal, self-tapping or self-drilling.
- The combination of highest quality S2 tool steel and a proven sub-zero tempering process gives these bits increased durability
- Tip reinforced for longer life than standard bits
- (2) #10 Spanner Gold Bits - SPA10102