1. High temperature cast iron, painted surface, strong and durable2. Bearing roller design, smooth sliding, easy operation3. Jaw 1 can be used to clamp the planer, clamping range: 36mm-83mm4. Jaw 2 can be used to clamp woodworking chisels and carving knives, clamping range: 4mm-48mm5. The card slot is firmly clamped and does not slip when grinding6. The angle of the blade can be adjusted at will, so that it is suitable for grinding operations of chisels, flat shovels, planers, carving knives and other tools7. Dimensions: 93x40mm8. Weight: 246 grams9. Note: this product does not include a whetstoneSpecification: Package Weight One Package Weight 0.26kgs / 0.57lb One Package Size 11cm * 5cm * 4cm / 4.33inch * 1.97inch * 1.57inch Qty per Carton 116 Carton Weight 30.00kgs / 66.14lb Carton Size 53cm * 24cm * 19cm / 20.87inch * 9.45inch * 7.48inch Loading Container 20GP: 1103 cartons * 116 pcs = 127948 pcs40HQ: 2561 cartons * 116 pcs = 297076 pcs