Bosch HSS-CO Cobalt Drill Bit

1.0, 1.5, 2.0, 2.5, 3.0, 3.2, 3.3, 3.5, 4.0, 4.1, 4.2, 4.5, 4.8, 5.0, 5.1, 5.2, 5.5, 6.0, 6.5, 6.8, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 10.2, 10.5, 11.0, 11.5, 12.0, 12.5, 13.0