DescriptionTungsten Carbide Single Cut Rotary Roller SET 1/8 Shank Fit Shank Diameter: 3mm, Shank Length: 35mm, Cutter Diameter: 6mmMaterial: Tungsten | Carbide Usage: Rotary burring, high micro hardness, high abrasion resistance, good toughness High performance on copper, aluminum, alloy processing , iron, marble, jade, steel, glass, wood and plaster, etc Highly recommended for polishing metals and plastics, jewelers, lapidary use, pass- time, crafts, craft modeling, home repair and many more Product DescriptionQuality processing, high workmanship.Easy to master, easy to use, safe and reliable.Can be made into a variety of high-precision shaped mold cavity.Durability than high-speed steel tool to improve ten times, more than 200 times higher than the small grinding wheel.Specification:Drill size: 6mmShaft diameter: 3mmCompatibility: small rotary tools and high speed polisherThe rotational speed optimal is 6000-40000 r/minIncluded: 10 solid tungsten steel rims in a storage boxBrand:It is recommended to use water as a lubricant during the use of these burrs. All burrs in this set have a (3mm) shank size, allowing them to be compatible with most grinders and rotary tools as you form, grind, and finish your job with precision.When job or project is complete, youll be happy to place your burrs in the compact storage case so you can store, organize and transport this set for future use.Contents:10pcs Rotary Burrs ToolsSold by Briday Store