Drillco 400N120 Nitro® Type B Heavy Duty Jobber Length Drill Bit, 5/16 in Drill or 0.3125 in Drill, 135° Point, HSS, Black/Gold

Nitro® Jobber Length Drill Bit, Type B Heavy Duty, Series: 400N, Imperial, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 4-1/2 in Overall Length, 3-3/16 in Cutting Depth, 2 Flutes, Spiral Flute, 3-3/16 in Flute Length, Straight Shank, 135° Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Black/Gold, Applicable Materials: Stainless Steel and other Hard Metals.

Features

• Nitro® drills (NAS Type B) offer superior performance over conventional HSS drills
• Their nitride treated, heavy duty construction increases tool life and performance
• 135° split point reduces walking at the drill point and makes these drills ideal for both hand held and CNC operations
• Black and gold surface treatment for maximum lubricity
• Usable in a wide range of materials including difficult to machine materials such as stainless steel
• Jobber length for extra reach