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