+86 15123074572
A professional manufacturer and supplier of HSS twist drills in China, ZhongZuan provides high-performance HSS twist drills customized for metals with the following advantages:
· Free samples are provided for your testing and reference · Provide OEM and ODM services for your own brand, including your LOGO, packaging and company information · 7*24 hours online service to help you solve any problems
Optional twist drill bit materials
HSS twist drill bit
Cobalt twist drill bit
Introduce the characteristics and advantages of high-speed steel, which coatings can be used? Advantages of coating, which materials can be drilled?
What are the advantages of cobalt compared to high-speed steel? Under what circumstances are it mainly suitable for use? What are the disadvantages of comparing high-speed steel?
Optional twist drill coating
Oxidized black
Oxidized black
Oxidized black detailed description
Oxidized black detailed description
Oxidized black
Oxidized black
Oxidized black detailed description
Oxidized black detailed description
Contact us
Phone: +8615123074572
Email:zhimeng08@gmail.com
Tel:023-65066925
Address: CN,Chongqing,Chongqing,5-1-2 Attached To 175 Tianmazhi Road, Shapingba District
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