T&O 08-099-115 7/64" Size, 9/32" LOC, 4 Flute, M42 8% Cobalt Miniature End Mill

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Item #
  • Brand: T&O
  • Size Type: Fractional
  • Size: 7/64"
  • No. of Flutes: 4
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T&O 08-099-115 7/64" Size, 9/32" LOC, 4 Flute, M42 8% Cobalt Miniature End Mill is no longer available for purchase.

For additional information, please contact one of our customer service representatives at 1-800-221-0270.

Product Specifications
More Information
Brand T&O
Size Type Fractional
Size 7/64"
No. of Flutes 4
Length of Cut 9/32"
Shank Diameter 3/16"
Tool Material M42 8% Cobalt
Finish Coating Bright
Single or Double End Double
Overall Length 2-5/8"
Helix Angle 30°
Center Cutting Yes
Corner Radius None
End Type Double End
Model # 08-099-115
Type 3/16" Shank M42 Cobalt Miniature Double End Mills
Flute Shape 4 Flute
Length Type Long Length
Prop. 65 Yes
Trigger Sync No
Weight 0.07 lbs.

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.



  • Well suited for use in a variety of ferrous and non-ferrous materials.
  • Designed for machine tools and some portable equipment.
  • General purpose tools designed for milling small slots, grooves and other smaller features.


  • Right hand (clockwise rotation) cutting direction.
  • Spiral flute design offers faster cutting action.
  • For optimal performance and the best tool life, the correct cutting speeds and feeds must be used and suitable lubricating/cutting oils or appropriate coolant fluids are recommended.

Technical Data

  • Manufactured from M42 cobalt.
  • Ground from the solid.
  • Bright finish.

Technical Documents & Manuals


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