DOUBLE SEGMENTS - Designed for Husqvarna EZchange and EZ-HTC Greyline/Professional floor grinders. Diamond encrusted bar segments allow longevity and higher productivity MEDIUM BOND - suitable for medium soft to medium concrete GRIT SIZE & 3 PC SET - #120/150 grit size with 3 grinding disc VERSATILE - multiple options such as PCD, Bush hammer, 2 bar segments USE WET OR DRY Diamond grinding tooling designed for Husqvarna EZchange and EZ-HTC Greyline/Professional floor grinders. Medium bond is ideal for grinding medium-soft to medium concrete. Set of 3 pieces with 2 segments and #120/150 grit. Use wet or dry with HTC Greyline 270/400/450/550 floor grinders or Professional 270EG/800RXP/950RX/1500IXT floor grinders.