Draper Expert Titanium Nitride Coated 1/4in. Hex Tx-Star Bits
- Draper Expert 10717, A 14;in. hexagonal Tx-Star bit made from hardened & tempered S2 steel with a titanium nitride finish. Draper Expert 10717 T40 1/4" Hex Tx Star Titanium Nitride Bit 75mm Longx 2