3PCS, 4PCS mini flint boy 3mm grinding and polishing, grinding wheel corundum grinding head Wenwan engraving ceramic jade grinding and polishing

Material:: Chrome Corundum Scope of application: Wenwan engraving ceramic jade grinding and polishing Size: conical (orange) 3.17 * 10MM, cylindrical (orange) 3.17 * 10MM, cylindrical (orange) 3.17 * 15MM, flat (pink) 3 * 10MM, conical 60 degrees (pink) 3 * 6MM, cylindrical (pink) 3 * 6MM, spherical (pink) 3 * 10MM Manufacturing Country: China Package includes: 3pcs, 4pcs