Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 10,000pieces/day |
| Delivery Time | 7-10 work day |
| Product | 1/4'' diamond hole saws set |
| Material | Diamond + 45 # steel |
| Shank | 1/4'' hex Shank |
| Size | 5-14mm |
| Packing | PVC box |
| Place of origin | Chongqing,China |
| Certificate | CE;ISO9001;2015 |
| Finish | ZINC |
| Brand Name | ZhongZuan |
| Model Number | G-16 |
| Certification | CE;ISO9001;2015; |
| Place of Origin | Chongqing,China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10,000pieces/day |
| Delivery Time | 7-10 work day | Product | 1/4'' diamond hole saws set |
| Material | Diamond + 45 # steel | Shank | 1/4'' hex Shank |
| Size | 5-14mm | Packing | PVC box |
| Place of origin | Chongqing,China | Certificate | CE;ISO9001;2015 |
| Finish | ZINC | Brand Name | ZhongZuan |
| Model Number | G-16 | Certification | CE;ISO9001;2015; |
| Place of Origin | Chongqing,China | ||
| High Light | hex Shank Diamond Hole Saws ，cooling wax Diamond Hole Saws ，6mm granite drill bit | ||
1/4 Shank Diamond Hole Saw Sets With Cooling Wax Granite Diamond Hole Saws
1. Include 5/6/8/10/12/14mm 1/4'' inner hex shank diamond hole saw in a PVC case.
1. Premium Diamond and 45# steel raw material: Vacuum brazing of fully high-quality diamond at high temperature quenching makes it more sharp on drilling.
2. Built-in cooling wax: Cooling wax is inlaid inside of the bit head which can cool heat when dry cut the holes.
3.1/4'' hex shank: Hex shank allows it to be held tightly by electric drills or bench drills
Company profile
1. 26-year Industrial experience and covers area of 11700㎡ with 6 workshops
2. Procucts can be made as you required and OEM/ODM
3. Free samples can be sent for evaluation
4. Professional before&after-sales teams 24h-online to solve your any technical problems.
Product description
| Product name: | 1/4 inner hex shank vacuum brazed diamond core bit | |||||
| Size: | 5,6,8,10,12,14mm | |||||
| Use: | Drilling of Limestone, marble, granite | |||||
| Material: | Diamond /45#steel | |||||
| Shank: | 1/4" Hex shank | |||||
| Colour: | Black, customized colors | |||||
| Diamond height: | 15mm | |||||
1. A grade diamond crystals for high performance ,and using special cutting structure, making the core bit works stably.It could be maintained higher drilling speed during the core bits rotaries drilling
2. Using high performance compound piece combination , enhances the core drill bit's life.
3. The highly polised cutter could reduce the frictional resistance and quicked discharge fragment so that improve the drilling efficiency.
4. Diamond core drill bits suitable for dry and wet drilling
5. Using widely ,mainly used for drilling and engraving Marble,Granite,Sandstone,Limestone,etc
Product Parameter
| Diameter(mm) | Diameter(inch) | Diamond height | Depth of opening | Total length |
| 5 | 13/64 | 15mm | 34mm | 66mm |
| 6 | 15/64 | 15mm | 34mm | 66mm |
| 8 | 5/16 | 15mm | 43mm | 80mm |
| 10 | 25/64 | 15mm | 43mm | 80mm |
| 12 | 15/32 | 15mm | 43mm | 80mm |
| 14 | 35/64 | 15mm | 43mm | 80mm |
Application&Tools
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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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