Features:-
- The new range of Spiral Flute Titianium Nitride (TiN) coated step drills offers additional benefits over the standard range of two flute bright finish drills.
- New high performance point for faster starting and reduced bit wander.
- TiN coating extends tool life, helps to dissipate heat, reduces friction and cold welding.
Specification:-
- Diameter (min-max): 4-12 mm
- Increment: 1mm
- Step Depth: 5mm
- Shank Diameter: 6mm
- Overall Length: 70.5mm
