Made of high quality materials, durable and practical, with sharp advantages. Suitable for metal, machinery, wood products, bearings, etc. Widely used in grinding and carving of jade, jade, ceramic glass, cemented carbide, precious and other workpieces. Exquisite design, increase contact surface, improve grinding efficiency and no dust pollution. The grinding head of hexagonal handle grinding wheel is made of brown corundum, which has good texture and strong wear resistance. Specifications: Material: Brown corundum Color: As Shown Quantity: 2PCS Specification: A-Cylindrical grinding head Package Contents: 2 x grinding head Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.