High-temperature cast iron, painted surface, durable. Bearing roller design, smooth sliding and easy operation. The clamping groove is firmly clamped and does not when grinding. The clamping mouth 1 can be used for clamping planer knives with the clamping range of 36mm-83mm, and the clamping mouth 2 can be used for clamping woodworking chisel knives and carving knives with the clamping range of 4 mm-48 mm. The blade angle can be adjusted at will, which is suitable for polishing tools such as chisels, flat shovels, planers and carving knives. describe: Name: grindstone bracket Material: Metal colour: silver+black Package Contents: 1 x sharpening support 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. Bearing roller design, smooth sliding and easy operation. High-temperature cast iron, painted , . The clamping mouth 1 can be used for clamping planer knives with the clamping range of 36mm-83mm, and the clamping mouth 2 can be used for clamping woodworking chisel knives and carving knives with the clamping range of 4 mm-48 mm. The clamping groove is firmly clamped and does not slip when grinding. The blade angle can be adjusted at will, which is suitable for polishing tools such as chisels, flat shovels, planers and carving knives.