19pc HSS Jobber Drill Set 1.0mm to 10.0mm with HSS Step Drill 4-25mm
PTI 119pc HSS Jobber 1mm to 10mm with Step Drill 4-25mm. 1 x 4-25mm HSS Step Drill. Comprehensive Set : Includes 119 pieces and a 4-25mm step drill. Tin Coated : For extra durability and heat resistance.