WICHEMI Coating Carbide Carving Grinding Review

【TUNGSTEN CARBIDE USE】20 pcs Solid Carbide Rotary Burr Set. Total length ca.38mm, cutting diameter 1/4 Inch(6mm), shank length 35mm, shank diameter 1/8 inch(3mm).carbide rotary burr set with 1 4-inch shank. 【HEAT-TREATED DOUBLE CUT CARBIDE】Made of heat-treated durable double cut carbide, long life, sharp and strong;Nano blue coating enables the tool's cutting edge to retain crucial sharpness and lubricity with an extreme nanohardness and heat resistance. This provides longevity and produces cutting results of the highest quality. 【Heavy Duty Material】Made of ultra-fine carbide material that features high hardness, high strength, high wear resistance and high bending strength. Excellent milling performance, high efficiency, smooth chip removal, no dust pollution, stable and reliable. 【High Work Efficiency】The service life of carbide rotary burr is 10 times longer than high-speed steel and 200 times longer than grinding wheel.1/8” straight shank can be held by any rotary tool with three jaw chuck for accurate centering. A good choice of DIY carving, engraving, and polishing. 【WIDE APPLICATION】Carbide burrs are widely used for metalwork, tool making, engineering, model engineering, wood carving, jewellery making, welding, chamferring, casting, deburring, grinding, cylinder head porting and sculpting.