20 PC. diamond bit set 1/8'' shaft Description diamond bit set 8 Cylinder Bits: 048, 056, 062, 075 ... 103, 151 Ball Diameter 1 Disc BIt: 131 Diameter 1 Tapered Sphere Bit; 133 Diameter 3 Tapered Point Bits ... : 082, 086, 179 Diameter 1 Tapered Flat Bit: 122 DiameterAbout Us Our company has own manufacturer ... professional in the field of carbide burrs and diamond tools for more than 20 years, cause the ...