Different floor grinders have different connections for the metal bonded diamond grinding segments, but most of them at least used one of the 3 things: bolts, pins, and magnet. However, redi-lock EZ change system does not need them. Husqvarna is one of the floor grinders who uses this redi-lock system. By using this system, Husqvarna diamond grinding segments can be simply fixed on the holder plate. The redi-lock husqvarna diamond grinding segment on this page comes in 2 big hexagonal diamond segments. Sunny Superhard Tools offers you different excellent bonds with a wide range of diamond grits. "Quality is our culture" - Sunny use high-quality diamond particles in our segments and has established a high-standard quality control system for our products. Specially designed to be used on Husqvarna floor grinders with a redi-lock adapter 2 big hexagonal metal bonded diamond segments (15mm height) provide a longer lifespan than normal segments For coarse grinding concrete/terrazzo floor with high & stable performance Optional packaging - 6 or 9 pieces in a hard box 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-D08