Magnetic Holes 4 Inch Diamond Grinding Plate with Drum Segments for Concrete Floor Polishing - 12PCS" HTC Segment Sizes: 40*10*10mm*3T (Three Rectangle

Segment Sizes: 40*10*10mm*3T (Three Rectangle Shape Segments)

For example

Product Name: ASL Trapezoid Blastrac Diamond Concrete Grinding Shoes with Three Hexagonal Segments

Connection: Three M6/M8  Thread Holes or Three Bare Holes

Product Name: Fast Change Diamond PCD Grinding Pads with Double Full PCD

Magnetic Holes 4 Inch Diamond Grinding Plate with Drum Segments for Concrete Floor Polishing - 12PCS" HTC Segment Sizes: 40*10*10mm*3T (Three RectangleProduct 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