Draper HSS Titanium Nitride Coated Drill Bit 8.5mm x 117mm 08878

This high-speed steel drill bit features a titanium nitride coating to enhance strength and longevity. It has a fully ground 135° split point for precise centering and to prevent wandering during drilling. Designed for use with steel, non-ferrous metals, wood, and hard plastics, it is compatible with standard 10/13mm drill chucks and standards-compliant for quality and precision in various applications.

Features

• Titanium nitride coating for strength and longevity
• Fully ground 135° split point for precise centring
• Suitable for steel, non-ferrous metals, wood, hard plastics
• Compatible with standard 10/13mm drill chucks
• DIN338 and DIN1414-2 compliant

Technical specifications

• Diameter: 8.5 mm
• Material: High-speed steel with TiN coating
• Point angle: 135° split point
• Coating: Titanium nitride
• Standards: DIN338, DIN1414-2
• Use with cooling agents for best results