Drill Bit; Type Cobalt Jobber Length, Heavy Duty; Construction Split Point; Drill Size 5/16 Inch; Overall Length 4-1/2 Inch; Flute Length 3-3/16 Inch; Point Angle 135 Degree; Material M42 High Speed Steel; Finish Straw Gold

Manufactured from Heat-Resistant Cobalt M42 High Speed Steel, these Drills Maintain their Cutting Ability at Temperatures Exceeding 1000 Deg F; Their Heat Resistant and Heavy Duty Design Enables Use in the Harder, High Tensile Strength Steels Like Stainless Steel, Titanium, Armor Plate, Inconel and Other Difficult-to-Machine Materials; 135 Degree Self-Centering Split Point Reduces Thrust; Made in USA