Product Description Makita D-60682 125mm DIAMOND GRINDING WHEEL 125mm x 22.23mm Offset Diamond grinding disc Rough Single Features & Specs Single Offset diamond row, ideal for rough surface grinding Ideal for concrete surface grinding Always use a dust collecting shroud with your grinder connected to an M-Class Dust Extraction Specifications: Segment Width 8 mm Segment Height 5 mm Weight 440 g Max RPM 12,250