1/2 inch Demi Bullnose Half Bullnose Roundover Coarse Diamond Hand Profiler Router Bit Profile Wheel with 5/8-11 Thread Connector for Granite Concrete Marble Glass Travertine Countertop Edge - Polishing Abrasive Tools Mart

• UPC   656879030862
• Please 100% make sure your grinder's or polisher's spindle is 5/8"-11 Thread. (a) 1 Piece of B13 (1/2" / 13mm) for 13mm / 1/2 Inch high / thick granite marble concrete quartz glass countertop / vanit top edge bullnosing Diamond Brazed Router Bit to do Demi / Half / Roundover shape bullnose. The inner hole of this router bit is 7/8" to 5/8". it works with grinder or polisher with 5/8"-11 Thread spindle. Important Remind: Please make sure that your grinder or polisher speed is below 5000 RPM when using with it. (b) One Lock Ring Nuts and wrench set (the pairs of lock ring nut is necessory to attach the router bit to your 5/8"-11 thread spindle grinder / polisher).