9PCS Trapezoid Segments Diamond Concrete Pads - 3 Inch STI Metal Grinding Disc for Terrazzo Floor with Two Pins ASL Blastac Diamond Grinding Shoes Segment Sizes: Two M Shape

Segment Sizes: Two M Shape Segments

Connection: Six Connection Holes (Three M6 Thread Holes and Three Bare Holes)

●Designed for concrete floor restoration

PCD Sizes: 1/2 PCD*5/8/9T (Five/Eight/Nine Small Half Reversed PCD)

9PCS Trapezoid Segments Diamond Concrete Pads - 3 Inch STI Metal Grinding Disc for Terrazzo Floor with Two Pins ASL Blastac Diamond Grinding Shoes Segment Sizes: Two M ShapeProduct 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