5/16" DRILL BIT JOBBER COBALT CHAMPION CUTTING TOOL

Description:

Cobalt Jobber Drills are ideal when drilling high tensile materials, such as stainless steel.

Features:

    •  Drill High Tensile Materials Like Stainless Steel Using A Power Drill, Drill Press, Or CNC Machine
    •  Heat Resistant Premium M42 Cobalt High Speed Steel Maintains Sharp Cutting At High Temperatures
    •  Self-Centering 135° Split Point For Precision Drilling- Drill Will Not Walk
    •  Straight Shank
    •  Cobalt Drills Are Brittle And Can Break If Operator Forces Tool

Specifications:

Size 5/16
Decimal Equivalent 0.3125
Flute Length * 3-3/16
Overall Length * 4-1/2