USE DRY OR WET - Produce first-class cuts in concrete, masonry brick & block, pavers, roofing tile, stone, slate, terrazzo and similar materials. PROFESSIONAL QUALITY - Made with GE super abrasive diamonds, Boss Hog GTS blades provide the very best cutting speed and blade life with the lowest cost. NOTCHED TURBO SEGMENTS - Chip-breaker turbo segments allow the blade to cut through even hard material quickly and easily. SPECIFICATIONS - Dimensions are 16" diameter X .125 thick with a standard 1" arbor hole for masonry saws and hand-held power saws. Included is a 20mm bushing for specific saw models and a 1/2" drive pin hole for use with 8-24 hp walk-behind saws. The core is made from heat-treated hi-speed steel and is guaranteed to withstand the demands of dry cutting. The maximum safe operating speed is 4,725 RPM. LIFETIME WARRANTY - All Delta Diamond Products, Inc Diamond Blades, Coring Bits, Hole Saws and Grinding Wheels include a lifetime warranty against warping, cracking, and material defects. If any diamond tool (being used under its intended use with at least 50% wear left) fails to cut or work properly, or if the bond between the diamond segment and the steel core becomes separated at any time, the diamond tool will be replaced.