BÖHLER S404
BÖHLER S404 – “The discounter”
This very economical class is primarily used for spiral drill bits and has a nearly unbeatable ratio of price to performance.
Product Features:
- Toughness & Ductility: high
- Wear Resistance: good
- Compressive strength: good
- Edge Stability: good
- Grindability: high
- Hot Hardness (red hardness): good
Applications:
- Twist drills and taps
Technical data
Chemical Analysis
| C | Si | Mn | Cr | Mo | V | W |
|---|---|---|---|---|---|---|
| 0.89 | 0.30 | 0.30 | 3.80 | 4.30 | 1.80 | 1.00 |