Universal 4 Inch Diamond Grinding Disc with Four Rhombus Segments for Concrete Floor Polishing - D100mm - 12PC Grit:Grit 30 1) High quality and long

1) High quality and long life

grinding preparation on floor or old floor renovation

Item Number: Blastrac Trapezoid Diamond Grinding Shoes with Three Arrow Shape

coating removing Scanmaskin Redi Lock Diamond PCD Grinding Shoes

coating removing Diamond Schwamborn PCD Grinding Shoes

Universal 4 Inch Diamond Grinding Disc with Four Rhombus Segments for Concrete Floor Polishing - D100mm - 12PC Grit:Grit 30 1) High quality and longProduct 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