5/16" Cobalt Short Threaded Shank Drill Bit Tekton Part Number T/A54026

Part Number T/A54026

Part Number CTH1937

or side handles to carry one box or multiple boxes that are latched together • Optimized Laser-Marked Foam Layouts – We designed and cut the foam for this set in our Grand Rapids

Part Number T/A57072TN

5/16" Cobalt Short Threaded Shank Drill Bit Tekton Part Number T/A54026Product Description Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135 heavy duty split point and surface treated for drilling hard, tough, high tensile strength materials. When drilling low tensile strength materials, the Type "D" cobalt drill will have a significantly greater tool life than the NAS 965 Type B high speed steel adapter drill,