Descriptions:* Brazing Process, serving life longer than conventional diamond coated rotary points.* Suitable for use in grind the edge of glass, metal, woods, stone, marble, rock, jewelry, shells, tile, etc.* Use wet or dry; Water or other cooling agent is recommended.* Bearing can be replaced.Specifications:* Granularity: 46 Grit* Color: Silver Tone* Material: Diamond, Carbon Steel* Head Diameter: 13.3mm/ 0.52-inch* Cutting Length: 40mm / 1.57-inch* Overall Length: 80mm / 3.15-inch* Shank Diameter:12.7mm/ 1/2-inchPackage Content:* 1 x Diamond Straight Router Bit.
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