The arrow type segment is sharper than other shapes, and it usually uses low diamond grit for coarse grinding or coating removals. With a diamond grit of 30/40#, this 10-inch arrow diamond grinding wheel is designed for coarse/rough grinding of the concrete. It is great for floor preparation. 20 pieces of arrow segments can grind the concrete efficiently. 12 standard countersinks suit floor grinders like Blastrac, EDCO, SPE, MK, and others. The "Fan" shape of the body reduced part of the weight and helped to get low power consumption. 10 inch diamond grinding wheel for coarse grinding Excellent arrow type diamond segments ensure its high performance Reasonable, tight structure, light in weight High productivity & low power consumption Sunny Superhard Tools specialized in concrete floor grinding tools for many years. We keep on developing high quality & competitive concrete grinding discs to our customers all around the world.   This 250mm diamond grinding wheel Suits The Following Floor Grinders: Suit Floor Grinders Model Numbers Blastrac BG-250E MKII BG-250G MKII BGS-250-115V2 -------------- BGS-250 BGS-250A BGS-250 MKII BGS-250SC MKII BG-250E BG-250TWIN BG-250P BG-250A BG-250RS Husqvarna Dual Trac RG 2112 EDCO MAGNA-TRAP® FLOOR GRINDERS SINGLE-DISC FLOOR GRINDER DUAL-DISC FLOOR GRINDER MAGNA-TRAP® TURBO GRINDER 10″ TURBO GRINDER MK SDG-3 SDG-11 SDG-101 SDG103 DDG-5 DDG-11 SPE DFG-250 DFG-280 Floorex Galaxy 250 Optional Specifications Optional Diamond Grit 6#, 16#, 36#, 60#, 80#, 120#, 180#, 220# Optional Metal Bond extremely soft, very soft, soft, medium soft, hard, and very hard Optional Painting Color High light or Matt, common colors are: orange, yellow, red, black, purple and blue Other services OEM/ODM service is available, such as logo engraving(free), painting color(free), and etc. SYF-K17