... set 1/8'' shaft Description diamond bit set 8 Cylinder Bits: 048, 056, 062, 075, ... DiameterAbout Us Our company has own manufacturer in mainland, which was established in 1984. Moreover, We have own QC system, ... ve been professional in the field of carbide burrs and diamond tools for more than 20 years, cause the market ... high quality products, competitive price and prompt delivery. diamond bit set