AV00097422
3,54 €
Product Description
The Bohrcraft DIN 338 HSS-G fully-ground twist drill bit 7.8 mm ensures exceptional drilling performance and concentricity for metalworking applications. The 118° split point provides effortless self-centering on flat and curved surfaces without center punching, ensuring rapid chip evacuation and precise holes.
Features and Benefits
- Premium fully-ground HSS-G steel for superior tool life and heat resistance
- 118° split point prevents walking and eliminates the need for center punching
- Type N flute geometry for optimized chip removal (drilling depth up to 5xD)
- Suitable for unalloyed and alloyed steel (up to 900 N/mm² tensile strength), cast steel, cast iron, and bronze
Technical Data
- Item number: 11200100780
- Drill diameter (d1): 7.8 mm
- Total length (L1): 117 mm
- Working length (L2): 75 mm
- Standard: DIN 338
- Material: HSS-G (fully-ground high-speed steel)
- Type: Type N, 5xD
- Point angle: 118° Split Point