Cobalt grade drill bit set. The item “New Mac Tools 29-Piece Cobalt Grade Drill Bit Set 6338DSB” is in sale since Saturday, April 16, 2016. This item is in the category “Home & Garden\Tools\Power Tools\Drill Bits”. The seller is “truyle” and is located in Mulvane, Kansas. This item can be shipped worldwide.

• Brand: Mac Tools
• MPN: 6338DSB
• Model: 6338DSB