Arrow type diamond segment usually adopt diamonds with low diamond grit and mainly used for the coarse grinding of the concrete floor. It also can be used for removing thin floor coatings, like paint, varnish, etc. However, for thick coatings like resin, epoxy, you may have to use the diamond grinding segments with PCD. Sunny Superhard Tools provides you with all kinds of high-quality floor preparation tools for different applications. These metal bonded concrete grinding segments are designed to be used on HTC floor grinders. With 3 arrow type diamond segments, it is excellent for coarse/rough grinding of the concrete and has a long lifespan. Superior different diamond formulas fit concrete with different hardness. Low diamond grit for coarse grinding. 3 arrow type diamond segments bring extra sharpness and lifespan. HTC easy change for HTC grinders. Excellent bonds for concrete with different hardness. 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 Packaging 6 or 9 pieces per box 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-B10