ECOEDGE Mach5 Granite Stone Concrete Machine PLUS V40 (1-1/2") Router Bit PLUS 4 Inch Polishing Pad 40 Pad granite marble concrete counter top toolsmart - - Amazon.com
DAMO V50 2 inch Full Bullnose Diamond Hand Profiler Router Bit Profile Wheel with 5/8-11 Thread for Granite Concrete Marble Countertop Edge - - Amazon.com
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Can I use a traditional router bit on a small concrete slab? And if no what can I use? - Home Improvement Stack Exchange