Description:
1.Product Name:Tungsten carbide drill bits
2.Application:Button drill bit Made with high quality of alloy steel bar and tungsten carbide, through heat treatment like Atlas.
3.MOQ:No MOQ required for testing and trial orde
4.Body Type:Normal type and retract type
5.Thread type:R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
6.Diamater:32mm-152mm
7.Button shape:Spherical and Ballistic
8.Face shape:Flat shape and Drop-center shape
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.
Our Services More than 2000 products are available. Assembly line production, high standard and strict requirements. OEM Services Offered Customized Tools Offered Free laser marking on tools and boxes Offered Fast delivery time and Convenient Transportations.We have discount on shipping cost from our courier companies, such as FEDEX,DHL,TNT, UPS etc. Company InformationZhuzhou Grewin Tungsten Carbide Tools Co., Ltd is located in hometown of Chinese carbide industry - Zhuzhou city. The company has more than 20 years' experience in manufacture, design and sale of various kinds of carbide products, main products include: carbide end mills, carbide rods, indexable inserts, brazed inserts, wire drawing dies, forging dies, wood working tools, saw tips, mining buttons, etc
The company has passed ISO 9001: 2008 quality system, possesses advanced production equipments, complete testing instruments, strong R&D center and QC teams.
With excellent quality, strong technical support, and good after sales service, Grewin Carbide brand products are sold to more than 50 countries in the world, such as Europe, USA, south east Asia, middle east, south America, etc.
The company is dedicated to " WE GROW, WE WIN". Grewin Carbide is growing up with the World's carbide technology, to meet the demand of our customers from all over the world. 
If you have any questions, please feel free to contact me.
