10pcs/set Tungsten Steel Nitrate Carbide Buffing Burrs 3/32" (2.35mm) Shank

The diameter of burs is 2.35mm. The total length is 4.8cm.
Great for grinding both metals (i.e. copper, aluminum, etc.) and non-metallic materials (marble, jade, plaster, etc.)
HRA processing hardness = up to 80
High efficiency grinding - Up to 1000% more efficient than manual files and wheels
Replaces small grinding wheels thereby reducing dust pollution
Extremely durable - Lasts up to 10X longer than than high-speed steel cutting tools, and 200 times longer than wheels
Allows for smooth, precise, and high-quality cuts and finishes
Safe, reliable and easy to use!

• 20pcs HP Tungsten Carbide Cutter Kit Burs Lab Drill Polisher
• Great for grinding both metals (i.e. copper, aluminum, etc.) and non-metallic materials (marble, jade, plaster, etc.)
• Processing is high quality and smoothness and can be all sorts of high-precision shape
• HRA processing hardness = up to 80. The diameter of burs is 2.35mm. The total length is 4.8cm.
• Extremely durable - Lasts up to 10X longer than than high-speed steel cutting tools, and 200 times longer than wheels. Safe, reliable and convenient to use