Arbor: 7/8"-5/8" bushing, Segment height .395"(10mm). Size is 7"x.090"x.395"/10mm. | Hot-pressed sintered blade: The grain of diamond will not become larger, the density is high and the mechanical property is good. There is no need to add sintering aids or forming aids, so the purity is high. | Main features: The product is 7" High Performance Blade, High Performance diamond matrix provides 200x's the life of conventional abrasives and enhanced material removal. | Designed for: Brick, block, concrete, masonry, stone etc. | Applicable models: Angle grinder, Circular saw, Hand-held power saw, Masonry saw, etc.