| Customization: | Available |
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| Customized: | Customized |
| Standard: | DIN |
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HSS straight/taper shank drill bits
| 1. Standard: DIN338, DIN1897, DIN340; 1/16"-1" for ASME, screw machine, taper length. |
| 2. Steel material: M2(6542), M35, M42, HSS9341, HSS4341, HSS 4241 |
| 3. Process: Fully ground, milled, polished, roll forged |
| 4. Point angel: 118degree, 118degree split point, 135degree split point |
| 5. Surfce finishing: Bright finished, black oxide, Tin-coated, black & white, black & gold, coffee color. |
| 6. Shank: Straight shank, reduced shank, taper shank |
| 7. Hardness: 63-66HRC |
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