10PCS Tungsten Carbide Burs

johnson: Works Very Well !!! I am very pleased with this product. The bench work that I do requires very sharp instruments. This sharpener keeps my blades very sharp and for that I say thank you.

10 pcs Tungsten Steel Dental Burs Lab Tooth Drill For handpiece Polisher

StephanieSantos: Thought these would wear out in 5 seconds. Surprised me. Used them on metal mostly. Probably about 5 hours a bit and still going strong!