12PCS Extreme Hard Bond Concrete Floor Grinding Disk4 Inch Rough Cup Wheel with 4 Metal Bonded Abrasiv for Heavy-Duty Grindinge HTC Connection: Three M6/M6 Thread Holes

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

Segment Type: Two Octagon Shape Segments

Item Number: Redi Lock Husqvarna PCD Diamond Grinding Pads with Double Quarter PCD and Single Rectangle Segment

Segment Sizes: 24*10*10mm*3T (Three Rectangle Shape Segments with Dots)

4) Smooth and level high spots

12PCS Extreme Hard Bond Concrete Floor Grinding Disk4 Inch Rough Cup Wheel with 4 Metal Bonded Abrasiv for Heavy-Duty Grindinge HTC Connection: Three M6/M6 Thread HolesProduct 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