1178314 - Typhoon Sphere, Coarse 5/16" x 5/16", 1/8" shank

Typhoon Sphere, Coarse 5/16" x 5/16" - 1/8" shank. 

These unique, structurally aligned Typhoon tungsten carbide points leave a smoother finish than other types of tungsten carbide burs. They last longer and do not load as quickly. Maximum Speed Rating is 25,000 RPM for all 1/4" and 35,000 RPM for all 1/8" shank burs.  Made in USA.