Specifications 1.Cross Bits Manufacturer
2.Improve efficiency
3.lower production costs
4.15 years supply rock drilling tools
cross bits is made with high quality of raw material through special heat treatment. Features: 1)Taper connection: 6°7°12°. 2)Diameter connection:36mm,38mm,40mm,42mm,50mm,45mm,65mm. 3)Good quality and cheaper price. 4)good steel and carbide.