115 Piece Cobalt Drill Bit Set Each of these cobalt drill bits retain their hardness up to 1000° F, so they’re ideal for drilling cast iron, heat-treated steel, stainless steel and other hard materials. Aggressive 135° tips make these cobalt bits cut fast. 29 fractional sizes 1/16″ to 1/2″ by 64ths 26 letter sizes A to Z 60 numbered wire-gauge sizes 1 to 60 by 64ths Aggressive 135° tips Split point prevents skating Metal indexed storage case. The item “Drill Bit Set 115 Piece Cobalt” is in sale since Friday, August 28, 2015. This item is in the category “Home & Garden\Tools\Power Tools\Drill Bits”. The seller is “mike38978sqe” and is located in Milwaukee, Wisconsin. This item can be shipped to United States.

• Type: 115 Piece Cobalt Drill Bit Set
• Brand: Varies
• MPN: Drill Bit Set 115 Piece Cobalt
• Model: 115 Piece Cobalt Drill Bit Set