Item: SHDIATOOL 2PCS Vacuum Brazed Diamond Circular Metal Cutting Disc, Cut-off Wheel Blade Specification: Diameter 3"/75MM, Bore 10MM, Thickness: 1.4mm Quantity: 2pcs Application: Metal Rebar Cast Iron Aluminum Stainless Steel Feature: 1. Much safer than abrasive cut-off wheel, no risk of break of disc 2. No dust and less spark when cutting, healthy for operater and less pollution 3. More efficient than regular abrasive disc 4. Much longer working life (more than 30pcs abrasive wheel) 5. Test data: cut 16mm solid round steel more than 1200 knives. ================THE END================ Note: These products are marked with our brand. If you do not want our brand name, please leave us message, we could send you products without brand. Customize service: If you order 20pcs we could mark your brand name on our products