Outer Diameter(mm): 180 mm / 7inch segment height: 10 mm thickness(mm): 1.6 mm maximum operating speed: 8500 rpm arbor: 7/8"-3/4" (22.23 mm-20 mm) or 7/8"-5/8" (22.23 mm-15.88 mm) Ultra-thin: For fast cutting and low waste;these ultra-thin reinforced turbo blades are our fastest cutting discs for hard materials Performances: 7'' Tile cutting blad thicker center to avoid vibrations and wobbling;stiffening flange in centre ensures straight cuts Efficient: Unique turbo mesh rim blade and x teeth provide fast, precise,smooth cutting Applications: FEWELL diamond saw blade is engineered for extremely smooth cutting of porcelain ,tile,ceramic;can be used dry or wet, fits most tile saws and hand-held angle grinders Outer Diameter(mm): 180 mm / 7inch Segment Height: 10 mm Core Thickness(mm): 1.6 mm Maximum Operating Speed: 8500 RPM Arbor: 7/8"-3/4" (22.23 mm-20mm) or 7/8"-5/8" (22.23 mm-15.88 mm) Blade Material： Diamond Segment+High-Strength Steel Cutting Way: Dry and Wet Cutting，Wet Cuts will Prolong Life Application: High Performance Cutting Porcelain tile, Granite ,Marble,stone ,ceramic ect. FEATURE: 1) Hot pressed technology. 2) Turbo dry /wet cutting for all materials. 3) OEM solution & color is available for options. 4) High speed & fast cutting, smooth and long cutting life. 5) Installed for any brand wall saw machine. NOTICE: Wear all applicable safety gear when using these discs. (eyes/ears/face/hands/body/etc)