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Features:
- Suitable for portable or stationary drilling in steel cast steel, alloyed and non-alloyed material, grey cast-iron, spherical-graphite cast iron, sintered iron, nickel, brass etc up to 900 N/mm2.
- Special steel made from high-performance, high-speed steel (HSS) manufactured to DIN 388 for longer life.
- Spiral groove ground from solid stock right hand cutting, type N flute, precision ground at 118° point angle. Drills above 13 mm (1/2) have a shank reduced to 12.7 mm.
- Milled shaft. Drill bit diameter over 13 mm manufactured with shaft milled at 12.7 mm.
- Precision ground twist for rapid drilling, long life and excellent concentricity. Diameter tolerance to H8.
Specifications: | |
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Size | 4.0 mm |
Total Length | 75 mm |
Working Length | 43 mm |
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