Dormer R454 Series Solid Carbide Twist Drill Bit, 6.9mm Diameter, 91 mm Overall

Solid Carbide short length drill for excellent performance machining
Titanium Aluminium Nitride Coating for outstanding productivity and tool life
Coolant feed holes further enhance cutting efficiency and chip evacuation
Strong web design gives excellent cross-sectional strength
140° point angle
Capable of drilling up to 5x diameter in most materials

DIN 6535 HA