The Dormer A190 Imperial HSS Jobber Drill Sets feature A100 HSS Jobber drills that are ideal for general machining applications. Supplied in an attractive plastic case.Select Option Set of 19 1.0-10.0 x 0.5mmSet of 25 1.0-13.0 x 0.5mmSet of 51 1.0-6.0 x 0.1mm Add to Basket Quantity