Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 10000 Piece/Pieces per Day |
| Delivery Time | 10-15 works day |
| Packaging Details | PVC Box |
| Use | Metal Drilling |
| Application | Drilling Holes |
| Material | HIGH SPEED STEEL |
| Usage | Steel Drillimg Holes Drill Bit |
| Packing | Aluminum Box |
| Advantage | High-efficiency |
| Shank | Round Shank/Triangular shank/Hex shank |
| Brand Name | Zhongzuan |
| Place of Origin | Chongqing, China |
View Detail Information
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 10000 Piece/Pieces per Day |
| Delivery Time | 10-15 works day | Packaging Details | PVC Box |
| Use | Metal Drilling | Application | Drilling Holes |
| Material | HIGH SPEED STEEL | Usage | Steel Drillimg Holes Drill Bit |
| Packing | Aluminum Box | Advantage | High-efficiency |
| Shank | Round Shank/Triangular shank/Hex shank | Brand Name | Zhongzuan |
| Place of Origin | Chongqing, China | ||
| High Light | Stainless Steel Step Cone Drill Bits ，HSS 6542 Step Cone Drill Bits ，M35 Cobalt spiral flute step drill bit | ||
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 | |
Company Details
Business Type:
Manufacturer
Year Established:
1995
Total Annual:
5000000-10000000
Employee Number:
50~150
Ecer Certification：
Active Member
Zhongzuan(Chongqing)Precision Tool Manufacturing Co.,Ltd was found in 1995 and specialized in researching and producing high-quality hole saw bits and drill bits over 26 years,always aiming to be the leader and produce the best products. “ZhongZuan” was specially registered brand for ove... Zhongzuan(Chongqing)Precision Tool Manufacturing Co.,Ltd was found in 1995 and specialized in researching and producing high-quality hole saw bits and drill bits over 26 years,always aiming to be the leader and produce the best products. “ZhongZuan” was specially registered brand for ove...
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