HOLEMAKER STEP DRILL STRAIGHT FLUTE 6-30MM

Features:

The Titanium Nitride coating significantly increases the tool life by providing the following benefits:.
Increased surface hardness to 85HRC.
Ceramic surface, reducing friction by up to 30%.
Especially resistant to cold welding.
Suitable for cutting a wide range of materials

Specifications:

• Sizes: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm
• Step Length: 3.75mm
• Overall Length: 97.0mm
• Shank Diameter: 12mm