3/8" Cobalt Stubby Threaded Shank Drill Bit Tekton Number of Compartments: 10

Number of Compartments: 10

The laser-marked foam layouts are designed and cut in our Grand Rapids

Reinforced Duraclad® Palm

Length: 1-1/4"

3/8" Cobalt Stubby Threaded Shank Drill Bit Tekton Number of Compartments: 10Product 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,