Item: BGTEC 1pc 4/4.5/5/6"/7/9" Diamond Segmented Saw Blade for Concrete, Granite, Marble Stone Quantity: 1pc Specification: Diameter 105mm/4" Segment height 10mm Segments thickness 1.8mm Bore: 22.23mm/(7/8") With a reducer ring 16mm or 20mm Diameter 115mm/4.5" Segment height 10mm Segments thickness 1.8mm Bore: 22.23mm/(7/8") Diameter 125mm/5" Segment height 10mm Segments thickness 1.8mm Bore: 22.23mm/(7/8") Diameter 150mm/6" Segment height 10mm Segments thickness 2.4mm Bore: 22.23mm/(7/8") Diameter 180mm/7" Segment height 10mm Segments thickness 2.4mm Bore: 22.23mm/(7/8") Diameter 230mm/9" Segment height 10mm Segments thickness 2.6mm Bore: 22.23mm/(7/8") Application: Dry Cutting Concrete Block Brick, Granite, Marble Stone and Ceramic/tile, be used with angle grinder or hand saw or table saw Feature: *. Dry or wet cutting *. Fast Cutting Performance and durable *. Excellent in cutting hard materials Note: If you need to order more than 30pcs , please contact us to get special discount, and we support the wholesale and Private custom service (Inluding Mark Logo , Color Private custom ,other size which you need ).