6-Pack 6Mm Double Cut Tungsten Rotary Burs Tungsten Shank Filing / Engraving / Grinding Bits For Rotary Tools

Product Description Material: bearing steel Color: silver + black Shank size: 6mm round shank Handle length: 30mm Cutting edge diameter: 12.7 mm Total length: 55 mm Long life: more than 200 times the wheel. Uses: Clean burrs and burrs during casting forging welding etc. mechanical bore surfaces. Package included: 6pcs rotary tiller 1. 【】 Rotary end mills conical tip single cut length 22.2mm thickness 12.7mm made of alloy steel. Designed for professionals and DIY enthusiasts. 2. 【】 Includes 6 common shapes: Domed Cylinder Round Shaft Concave Arch with Ball Point Cone Cylinder Inverted Cone. 3. 【】 Double chamber is more suitable for relatively low density material. 4. 【】 Universal size - 6mm shank compatible with all electric and cordless drills air tools grinders and other rotary tools. Durable and Reliable - Machining hardness up to HRA85. Can replace a small grinding wheel for most jobs without creating dust pollution. 5. 【】 Processing of all types of metals (including all kinds of hardened steel) and non-metallic materials (such as marble bone jade). Use on drills presses lathes electric or pneumatic manual devices or with or flexible shaft. Can replace a small grinding wheel for most jobs without creating dust pollution. Safe and reliable can reduce labor intensity.