Wholesale Stone Cutting Disc Specification Application: Cutting Concrete, Brick, stone, tile Abrasive material: Silicon carbide Arbor size: 7/8 inch Diameter: 7 inch Thickness: 1/8 inch Grit: 30 Speed max: 8500 Original: Jinhua, China Certification: IS09001 MPA certificate Mesh: 2 Payment term: TT, L/C Shape: Depressed Product Description SIZE(mm)SIZE(inch)RPMInner/Master QTYG.W.(KGS) 100X3.0X164X1/8X5/81530025/40024 115X3.0X22.24.5X1/8X7/81330025/20016 125X3.0X22.25X1/8X7/81220025/20020 180X3.0X22.27X1/8X7/8850025/10019 230X3.0X22.29X1/8X7/8660025/10030Wholesale Stone Cutting Disc website:http://www.cumetflex.com/cutting-disc/stone-cutting-disc/