Draper Expert 1/4in. Hex Cross Slot Titanium Nitride Coated Bits
- Draper Expert 10590, A 1/4in. hex cross-slot bit made from S2 steel that has been hardened & tempered & has a titanium-nitride finish. Draper Expert 10590 No.1 1/4" Hex Cross Slot Titanium Nitride Bit 50mm Longx 5