10 Hole sizes (4 mm - 22 mm), 2 mm increments
- Single flute for maximum drilling control into sheet metal.
- Unique flute design ensures perfect round holes in sheet metal.
- Self-centring point - will not walk. Eliminates centre punching.
- Made from industrial grade M7 high speed steel.
- Flatted shank prevents the drill bit from slipping in the chuck.