| Customized: | Customized |
|---|---|
| Standard: | DIN |
| Length: | Taper-length |
| Type: | Twist Drill Bit |
| Material: | High Speed Steel |
| Usage: | Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier ANSI HSS-4241 29pc Fully ground Twist Drill Bits set
| Type: | HSS twist drill bit set |
| Shank: | Straight Shank |
| Surface Finish: | Amber |
| Standard: | ANSI |
| Hss Material: | HSS-M35 |
| Product Technic: | Fully Ground |
| Ponit Angle: | 135° or Split point |
| Payment Term: | TT,or Western union |
we can supply different kinds material for you:
| HRC | CHEMICAL COMPOSITION(%) | International | DIN | ||||
| C | W | Mo | Cr | V | |||
| 60-62 | 0.9-1.0 | 1.5-2.5 | 0.5-1.2 | 3.8-6.0 | 0.5-1.0 | T-4241 | / |
| 62-65 | 0.88-0.98 | 3.5-4.5 | 2.5-3.5 | 3.8-4.4 | 1.3-1.7 | 4341 | W4 |
| 63-66 | 0.77-0.87 | 8.5-9.5 | 2.7-3.3 | 3.8-4.4 | 1.3-1.7 | 9341 | W9 |
| 63-66 | 0.8-0.9 | 5.5-6.75 | 4.5-5.5 | 3.8-4.4 | 1.75-2.2 | 6542 | M2 |
| 64-67 | 0.9-0.95 | 5.5-6.5 | 4.5-5.5 | 3.8-4.4 | 1.75-2.2 | Co5% | M35 |
| 66-68 | 1.05-1.15 | 1.15-1.85 | 9.0-10.0 | 3.5-4.25 | 0.95-1.35 | Co8% | M42 |
Suppliers with verified business licenses
Audited Supplier 
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