AV00095660
1,71 €
Product Description
The Bohrcraft DIN 338 HSS-E Co 5% cobalt twist drill bit 4 mm is a premium cutting tool engineered for difficult-to-machine, tough materials. The 5% cobalt content ensures outstanding resistance to heat and edge degradation under high-friction conditions. The 135° split point provides immediate centering on smooth or contoured surfaces without walking.
Features and Benefits
- 5% cobalt alloy (HSS-E / Co 5%) delivers exceptional heat and wear resistance
- 135° split point ensures immediate self-centering without center punching
- Fully-ground flutes for efficient chip evacuation and clean hole walls
- Optimized for stainless steel (V2A / V4A / INOX), titanium alloys, and high-strength steels up to 1100 N/mm²
Technical Data
- Item number: 11400100400
- Drill diameter (d1): 4 mm
- Total length (L1): 75 mm
- Working length (L2): 43 mm
- Standard: DIN 338, Type N
- Material: HSS-E (Co 5%)
- Point angle: 135° Split Point