• High Quality Material: Made of tungsten carbide, the rotary burrs has high strength and hardness, can work out the high accuracy of various shapes cavity.
  • Perfect Performance: These rotary burr tools are 10 times higher than the durability of high speed steel cutter, 200 times more than the small wheel durability.
  • Convenient Rotary Burr Grinder: Can be used with handheld electric or pneumatic tool drive (can also be used in machine tool). The speed of the electric or pneumatic tools usually is 6000-50000 revolutions per minute. Easy and safe to use. Reduce labor intensity.
  • Widely Application: Rotary file burr set is used for the process of various metal and nonmetal sculpture, such as clean trimming, veining and weld joint of casting, forging and weldment.
  • Package included: 5 x Tungsten Carbide Rotary Point Burrs

Have tried some of them so far and the quality seems good. I use these burrs to do wood sculpture and they work perfectly. Could not believe how well they cut. After several times use, these tools still look good. Good product at this price.

These are perfect for some very intricate carving, I'd recommend to anyone needing fine tipped tools for intricate carving. I haven't cut steel or brass with them yet, but I'm going to try soon.

These are excellent rotary burrs. They work very well and the quality is good. I use these on wood and they can left smooth polished finish. I am satisfied with this burr set and will recommend to my friend who like wood carving.

I use this rotary burr set to do my wood carving. Satisfied with their quality and these are suitable to do the detail work. Great product for my purpose.

These come in individual cases. I used these t enlarge hole in 1/4 inch steel plate. They made quick work of it!