Made of the finest Swiss-milled Vanadium steel for long life and accuracy.
This set includes 1, 1.2, 1.5, 1.7, 2, 2.2, 2.5, 3, 3.5, 4, 4.5, and 5mm burs. Each bur is 1-3/4" long with a 3/32" shank.