- Sold By The Piece.
- .4375 Decimal Equivalent.
- Flute Length = 4-1/16"
- Over All Length = 5-1/2"
- Contact Our Sales Department for Bulk Pricing.
7/16" Cobalt Jobber Drill Bits, Fractional, Drill America
Cobalt Jobber Drills Key Features.
- Manufactured to National Aerospace Standard 907.
- Made of Heat Resistant Cobalt
- They Display Higher Red Hardness which Permits Speeds up to 30% Greater than High Speed Steel Drills.
- Especially Effective in Drilling Tough, High Tensile Strength Materials like PH Stainless Steel, Inconel, and Titanium.
- The 135° Split Point is Self-Centering and Reduces Thrust. Sizes Smaller than 1/16 Have the 118° Standard Point.
Our 7/16 Cobalt Drill Bits are Designed to Drill Through the Hardest Materials Such as Stainless Steel, Spring Steel, and Titanium. Includes a 135° Split-Point that will Not Walk or Wander at the Starting Surface. A Combination of High Speed Steel and a Heavy-Duty Web Allows the Bit to Run Cool, Keeping the Cutting Edge Sharper Longer.
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