This 12-piece rotary stone setting bur set is made of the finest Swiss-milled Vanadium steel for long life and accuracy.
Each set contains 12 setting burs in sizes including 1.00, 1.20, 1.50, 1.70, 2.00, 2.20, 2.50, 3.00, 3.50, 4.00, 4.50, and 5.00 mm stored in a wooden stand. All burs are total length of 44.5mm with 3/32 in (2.35 mm) shanks for quick-change handpieces.