Active Member
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[China]
Address: CN,Chongqing,Chongqing,5-1-2 Attached To 175 Tianmazhi Road, Shapingba District
Contact name:Rose Tang
Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd. |
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M35 Cobalt Spiral Flute Step Drill Bit Step Cone Drill Bits
1. Zhongzuan step drill has high precision, durability, fast
drilling, long life, complete specifications, complete
specifications, high temperature resistance, and quality assurance
2. Sharp and no burrs, spiral angle chip removal more smoothly
3. Wire drawing process, wear-resistant split design. 118°X type
opening to reduce drilling slip
4. Optical fiber marking, the diameter is clear at a glance, and
the writing is clear and clear
5. Strengthen the cutting groove to effectively block the damage
caused by the splash of metal chips
6. Firm triangle drill, universal shank type, firm and durable
Scope of application
| HSS 4241 | Suitable for workpieces with hardness below 25°, such as iron plates, aluminum plates, and PVC plates. |
| HSS 6542(M2) | It is suitable for workpieces with hardness below 28°, such as iron plate, aluminum plate, sheet metal, and copper plate. |
| M35 contains cobalt |
