Instruction: Diameter:4 Inch(105mm) Segment Size: 0.25’’*0.5’’. Wet/Dry use:Dry and wet,use water is better. Arbor: 7/8"-5/8" Arbor 4 Inch Diamond Crack Chaser Blade with 7/8"-5/8" Arbor, Application for routing and repair random cracks in cured concrete, floor, marble, granite slabs，also can use for joint widen in masonry. Can be dry and wet use,but with water is better. About JDK: JDK has been engaged in manufacturing and exporting worldwide quality diamond tools since 1995. JDK products include a series of Cutting, Grinding, Profiling and Milling tools for processing hard and fragile materials, such as Natural Stone, Ceramic Tile, Concrete etc.
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