Efficient 4" Diamond Grinding Cup Wheel with 4 Holes Metal Blank Universal Polishing Pads 3 Drum Shape Segments - 12PCS" Grit:Grit 36 5/8"-11 Thread Holes or 22

5/8"-11 Thread Holes or 22

Characterized by high working efficiency and long lifespan

Product Name: Fast Change Diamond PCD Grinding Pads with Double Quarter PCD and Three Alloy

concrete coating removing

Super Sharp)

Efficient 4" Diamond Grinding Cup Wheel with 4 Holes Metal Blank Universal Polishing Pads 3 Drum Shape Segments - 12PCS" Grit:Grit 36 5/8"-11 Thread Holes or 22Product Description Diamond grinding discs are engineered with top grade industrial diamond powders for maximum grinding performance and superior lifespan. Our specially formulaed grinding segments increased durability and wheel life . These diamond wheels disc can be used for a wide of grinding concrete and other masonry products. Bond: Soft Bond, Medium Bond, Hard Bond Hard concrete requires softer bond to prevent glazing and to allow new diamonds