ABOUT PRODUCTION: 5" Diamond Segmented Saw Blade with Multi Hole, 2 Pieces/Pack Specification: Diameter 125mm(5"), Segment height 10mm, Segments thickness 2.0-2.1mm, for 7/8" arbor Specification: Dry/wet cutting concrete, marble, granite, stone, brick/block, paves, masonry, and more. Feature: Fast Cutting Performance and durable Multi-hole design help to improve the performance and low down the noise Manufactured with high quality and durable heat-treated manganese steel and diamond, provides a smooth, fast, clean cutting and longer cutting life ABOUT SHDIATOOL: We are a professional Manufacturer & Supplier of diamond tools in China, we could provide you following products used on Granite Marble Concrete Ceramic Tile Glass and Steel... Diamond Cutting Discs Saw Blades Diamond polishing pads Diamond grinding wheels Diamond drilling core bits Other Diamond tools accessory (router bits, engraving bits, backer....) If you have any needs or questions about our products,please contact to us firstly, thanks, we have good After-sales service, better quality and professional suggestions.