TTC PRODUCTION HP 08-218-070 7/16" Size, 1" LOC, 4 Flute, M42 8% Cobalt Finishing End Mill

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Item #
  • Size Type: Fractional
  • Size: 7/16"
  • No. of Flutes: 4
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Product Specifications
More Information
Size Type Fractional
Size 7/16"
No. of Flutes 4
Length of Cut 1"
Shank Diameter 1/2"
Tool Material M42 8% Cobalt
Finish Coating Bright
Single or Double End Double
Overall Length 4-1/8"
Helix Angle 30°
Center Cutting Yes
Corner Radius 0
Model # 08-218-070
Type 4 Flute M42 8% Cobalt Double End Mill
Cutting Direction Right Hand
First Choice For: Stainless Steel
Flute Shape Spiral Flute
Manufacturing Method The end cutting edges are ground
Prop. 65 Yes
Series [D46]
Tolerance_Cutting Diameter -.0005 - .0015
Tolerance_Shank Diameter 0.000 / -.0003
UNSPSC 27112803
Weight 0.25 lbs.
Workpiece Material Range Steel, Stainless Steel, Non-Ferrous, Cast Iron, Plastics
Country of Origin IMPORT

Prop 65 Warning

Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

Enhance Overall Productivity with Double Ended Finishing Mills from TTC Production. TTC's HP series of double-end finishing mills are made from M42 solid carbide with 8 percent cobalt for use in general milling operations. These double-end finishing mills are being offered in a four-flute spiral design with a 30-degree helix angle. The center cutting end mills is ideal for peripheral, ramping, helical, slotting and plunging. The lower 30-degree helix angle wraps the tool slowly and improves machining stability at high speeds. HP series double end finishing mill from TTC is available in 18 different sizes ranging from 1/8 inch to 1 inch. The overall length of HP single-end mills is available in 11 different unusual lengths ranging from 3-1/16 inches to 6-3/8 inches. Travers Tools offer a wide range of carbide and high-speed steel radius and cutting tools, abrasives, holding accessories from TTC Production. All TTC products are globally sourced and meet standard ANSI tolerances and requirements. TTC Brand has made a presence for itself in value-based machining options, used by thousands of small shop machinists, job shops, and do-it-yourself hobbyists everywhere. This brand is now a top choice for common materials, short-run jobs, and general-purpose projects.


  • For milling slots, grooves and other similar features.
  • Designed for use in machine tools.


  • Right hand (clockwise rotation) cutting direction.
  • Made as four flute, double ended, spiral flute cutters.
  • Sized to offer good rigidity.
  • The spiral flute design offers a faster and smoother cutting action.
  • The end cutting edges are ground to permit these end mills to be center cutting.


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