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 |
| Color | Customized Color |
| Advantage | High-efficiency |
| Type | Core Drill Bit |
| Brand Name | Zhongzuan |
| Place of Origin | Chongqing, China |
View Detail Information
Explore similar products
M35 5% Cobalt For Stainless Steel Drilling Metal Drilling Bit
M35 Reverse Twist Drill Bits Metal Drilling Bit
DIN340 Long Shank Twist Drill Bit Metal Drilling Bit
DIN338 Twist Drill Bit Set Metal Drilling Bit
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 |
| Color | Customized Color | Advantage | High-efficiency |
| Type | Core Drill Bit | Brand Name | Zhongzuan |
| Place of Origin | Chongqing, China | ||
| High Light | spiral groove Step Cone Drill Bits ，1/4 in Step Cone Drill Bits ，PVC Silver Box pagoda drill bit | ||
Thick Stainless Steel Step Drill Bit Metal Drilling Bit
1. One drill with multiple uses to meet different tasks. Stepped structure, with multiple drill bits of different specifications for one head
2. Fast cutting, smooth chip removal. Double spiral groove, sharp punching, reducing resistance, fast chip removal
3. Self-centering design, easy to locate: 118°X type opening design, effectively reducing opening slip.
4. Suitable for stainless steel, mold steel, PVC, copper, wood, iron plate, aluminum, plastic.
5. Easy opening, reaming and deburring.
Company Profiles
Heavy Drill (Chongqing) Precision Tool Manufacturing Co., Ltd. is a professional manufacturer of high-quality hole saws and drill bits. It was founded in 1995 and has 26 years of industry experience. It focuses on the development and manufacturing of hole saws and drill bits for power tools. Make the best hole saws and drills. The heavy drilling brand was registered in 2017 (formerly Yangtze River Diamond) in order to expand foreign markets. Heavy drilling products include diamond hole saws, step drills, high-speed steel twist drill bits, carbide hole saw bits, etc.
“Zhongzuan” is located in Chongqing, China and it covers about 11700 square meters. Registered capital reaches up to RMB 5millions and currently there are over 120 employees. “Zhongzuan” owns rich experience in the design,manufacturing as well as use. We’re dedicated to design products for complex processing condition,help clients solve various problems of products and provide professional solutions.ZhongZuan has been cooperating with customers from over 10 countries globally so far.
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 | |
Lead time
| Quantity(Pieces) | 1 - 10 | 11 - 50 | 51 - 100 | >100 |
| Est. Time(days) | 7 | 10 | 15 | To be negotiated |
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...
Get in touch with us
Leave a Message, we will call you back quickly!