Grinding cones Artifex Products namemanufacturegrain sizedimensionsapplicationtypeitem No.Grinding ConesArtifex400 (yellow)15/25 x 65fine grindingSC 400 MP507087Grinding ConesArtifex250 (blue)15/25 x 65fine grindingSC 250 MP507086Grinding ConesArtifex150 (red)15/25 x 65pre-grindingSC 150 MP507085