Hogg Burs are sturdy, aggressive burs. Because the head is so large, 8mm, it requires a sturdy 1/8" shank. 60, 80, 170, 325, 600 grits.
CAUTION! The 60 grit Hogg bur is only for Jade and metal texturing. If you are cutting any of the quartz materials, the 80 grit Hogg Bur is the one to order. It cuts faster and lasts longer than the 60 grit bur on quartz.