10502cb Cobalt Step Drill Set, 1/8-3/4 In, 3 Pc. Cobalt Step Drill Set, 3 Pc, Size 1/8 To 3/4 In. Shank Size 1/4 In. Number of Hole Sizes 28, Step Thickness 1/32 In And 1/16 In, Includes 2CJR3, 2CJR4, 2CJR5 Step Drill BitsIdeal for drilling multiple diameter holes in steel, copper, brass, aluminum, PVC, wood, and laminates up to 1/8 thick. Irwin bits have Speed Point tip design and single flute cutting edge. Cobalt bits resist heat buildup and have 3-sided flattened shank. This listing is currently undergoing maintenance, we apologise for any inconvenience caused. The item “10502cb Cobalt Step Drill Set, 1/8-3/4 In, 3 Pc” is in sale since Tuesday, September 13, 2016. This item is in the category “Home & Garden\Tools\Power Tools\Drill Bits”. The seller is “drillspot” and is located in Boulder, CO. This item can be shipped to United States.

• Brand: Irwin Unibit
• MPN: 10502cb