Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 10,000pcs/day |
| Delivery Time | 7-10 work day |
| Packaging Details | PVC box |
| Type | Twist Drill Bit |
| Application | Stainless steel, metal, wood drilling |
| Surface Finish | Black oxide, Bronze Oxide, Titanium Nitride, Bright Finish |
| Point Angle | 118 Degree / 135 Degree |
| Processing Type | Full rolling, full grinding, milling |
| Material | 4241/4341/6542(M2)/M35 |
| Packing | Plastic Tube,PVC box,Tin box,Customizable |
| Brand Name | ZhongZuan |
| Certification | CE;ISO9001;2015; |
| Place of Origin | Chongqing, China |
View Detail Information
Explore similar products
Hss Step Drill Bit Set Metal Drilling Bit For Aluminum Alloy Drilling
Steel Step Drill Bit Set Metal Drilling Bit
Thick Stainless Steel Step Drill Bit Metal Drilling Bit
Step Drill Bit Metal Drilling Bit For Stainless Steel
Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 10,000pcs/day |
| Delivery Time | 7-10 work day | Packaging Details | PVC box |
| Type | Twist Drill Bit | Application | Stainless steel, metal, wood drilling |
| Surface Finish | Black oxide, Bronze Oxide, Titanium Nitride, Bright Finish | Point Angle | 118 Degree / 135 Degree |
| Processing Type | Full rolling, full grinding, milling | Material | 4241/4341/6542(M2)/M35 |
| Packing | Plastic Tube,PVC box,Tin box,Customizable | Brand Name | ZhongZuan |
| Certification | CE;ISO9001;2015; | Place of Origin | Chongqing, China |
DIN338 Parallel Shank Oxide Black Twist Bit Metal Drilling Bit
1. Twist drill bits are widely used to cut round holes.A cutting point is on the top of a cylindrical shaft with spiral groove and chips will be removed through groove.
2. HSS is one of tool steel.It’s more hard and wear-heat than high-carbon steel as well as the cutting speed.
3. HSS twist drill bits are widely used to drill stainless steel,alufer,copper and other metals. They are suitable for timber,pvc materials cutting as well.
Twist drill material selection
1.HSS 4341/4241: Suitable for common metal cutting, like iron, copper, alufer and timber etc.2. HSS 6542(m2): suitable for all types of metal, like stainless steel, iron, copper, alufer and wood etc.
3.M35: This type currently is the best one among HSS materials.It largely improves its rigidity due to its 5% content of cobalt.It’s suitable for cutting all kind of metals, like stainless steel, iron, copper, alufer, cast iron and 45# steel as well as wood, plastic etc.
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!