Product Name:Router bits for marble, Brazed Radius Router Bit, Tile profile edge bit,Diamond profile wheel 3/8 inch radius Head Radius R10 Diamond BRAZED Profile Wheel Router Bit Bullnose Head Radius:10mm (3/8" inch) Total Diameter:35mm (close to 1-3/8" inch) Total Length :60mm (2-3/8" inch) Shank Diameter :12.7mm (1/2"Shank ) Heads Shapes:Bullnose R10 Grit:60 Coarse Coarse grit diamond, best on marble, granite and glass Suitable for use in grind the edge of glass, metal, woods, stone, marble, rock, gemstone, jewelry, shells, tile etc. Head Radius R10 Diamond BRAZED Profile Wheel Router Bit Bullnose Head Radius: 10mm (3/8" inch) Total Diameter: 35mm (close to 1-3/8" inch) Total Length : 60mm (2-3/8" inch) Shank Diameter :12.7mm (1/2"Shank ) Heads Shapes: Bullnose R10 Grit: 60 Coarse Coarse grit diamond, best on marble, granite and glass Suitable for use in grind the edge of glass, metal, woods, stone, marble, rock, gemstone, jewelry, shells, tile etc. For routing stone with wood router Use wet or dry. Water or other cooling agent is recommended for longer life of the bit. A new generation of tools, innovative Diamond BRAZED Profile Wheel Lasts up to double life longer than conventional diamond coated rotary points, saving time and money