20 PC. diamond bit set 1/8'' shaft Description diamond bit set 8 Cylinder Bits: 048, 056, 062, 075, 077, ... Bits: 082, 086, 179 Diameter 1 Tapered Flat Bit: 122 DiameterAbout Us Our company has own manufacturer in ... 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