Trapezoid Bolt-on Diamond Grinding Discs Professional Core Bits DG330 DG335- Those bond is

DG330 DG335- Those bond is early entry cutting and provides overall speed to life performance

Hard Bond: segments should be used for soft concretes such as those containing limestone

#16 - #24 Grit: Very Coarse

Professional Quality Diamond Core Drill Bits for Concrete Asphalt Bricks Blocks Laser Welded Wet Use

These blades are designed for both wet and dry cutting

Trapezoid Bolt-on Diamond Grinding Discs Professional Core Bits DG330 DG335- Those bond isTrapezoid Diamond Grinding Disc for Bolt on Concrete Floor Grinders Premium quality diamond grinding discs offers the best lifetime available on the market. Fits most floor grinding surfacing machines on the market Double Round Two Segments: 26 mm x 12mm ( Heigh ) Grit Sizes: 30 40, 60 80, 120 140. Packaging: Set of 3 Pieces. Grinding Method: Wet or dry use. Equipment: Trapezoidal diamond grinding tooling is great for bolt on floor grinding machines.