we can supply all kinds of hss drill bits 
1)Tin coated 
2)4241 material 
3)single packing.

HSS drill bits

1)Tin coated

2)Polished

3)material:4241

4)packing according to customer's requirement
.


Packaging & Shipping
Company Information

 Jiangsu Yaofeng Tools Co.,Ltd specializes in the production of all kinds of diamond tools, such as diamond saw blades (cold-sintered, hot-pressed, silver-soldered, and laser-welded), diamond core bits, diamond cup wheels, TCT saw blades, HSS drills, masonry drills, woodworking drills and other related tools.

Certifications