Dormer R458 HM High Performance TiAlN Coated Force X Drill Bit

The 10.4mm diameter Dormer R458 HM High Performance TiAlN Coated Force X Drill Bit provides precise sizing for demanding engineering applications. This professional-grade drill bit combines solid carbide construction with TiAlN coating to deliver superior heat resistance, reduced friction, and prolonged service life across various metalworking tasks.

The 140° modified 4-facet split point ensures accurate centring, whilst the continuously thinned parallel web optimises chip evacuation. Perfect for precision work requiring exact 10.4mm bore sizing, including reaming preparation, bolt holes, and tolerance-critical mechanical assembly.

Features and Benefits:
• Titanium Aluminum Nitride coating for extended tool life
• Solid carbide construction for superior durability
• 140° drill point for precise positioning
• Continuously thinned web flute design
• 3×D drilling capability
• DIN 6537 K and DIN 6535 HA standards
• m7 tolerance zone

Specifications:
Diameter: 10.4mm