3″ Velcro Backed Sintered Metal Grinding Disc for concrete floor polishing for power trowel floor polishing machines and traditional planetary floor grinders.

Khonti 3″ Sintered Diamond Floor Grinding Discs are used for concrete floor lippage removal and heavy grinding. These Concrete Floor Grinding Pad is hot-pressed onto metal base.The segment can be production different pattern by the different mold. They are velcro backed and can fit on most floor machines easily.

• Segment size:3″×4mm.
• Available Grits: 6, 16, 30, 50, 70, 100, 120, 200, 400.
• Segment Bond: Super soft, extra soft, soft, medium, hard, extra hard, and super hard.
• The bond and grits can be orderd for you different concrete floor surface preparation Application.
• Normal Color: Blue(Soft Bond), Black(Middle), Red(Hard). Or Customization.