PANEL HOLE CUTTERS Titanium Nitride Coated Hardened tungsten steel. Dual Flute cutting head. Equivalent to 23 pieces....

3mm high speed drill bit, titanium coated drill bit. 1 piece. For general purpose. Aerpro PREMIUM LONG-LIFE INDIVIDUAL...

Keyless chuck to use PCB drill bits up to 3mm with your standard power drill.