Roughing end mill
T&O Superceed Carbide Hi-Feed With Corner Radius  1/2 Roughing End Mill

Roughing end mill

Item #: 20-111-532
Brand: T&O
Size: 1/2"
Length of Cut: 1"
Shank Diameter: 1/2"

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Special tool geometry for high feed rate and heavy cutting


  • Unique flute design for excellent chip evacuation and vibration reduction.
  • Custom engineered coating to allow for long tool life and excellent chip evacuation.
  • Superb hot hardness with extraordinary wear resistance under extreme mechanical stress.
  • Higher heat resistance than AlTiN.


  • Strong end tooth design for plunge and pocket milling.
  • Vibration free roughing of many alloys including alloy steels under HRc40 and cast iron.
  • Tool steels and pre-hardened steels.


  • Multiple lead and special configuration of end teeth.
  • Quiet cutting due to broken flute index.
  • 1/4" and 5/16" are supplied with a plain shank.
  • 3/8" and larger are supplied with a flat shank.
  • Optimal roughing tooth profile to reduce cutting forces.
Product Specifications
Brand T&O
Size 1/2"
Length of Cut 1"
Shank Diameter 1/2"
Tool Material Solid Carbide
Finish Coating X-Max Force
Pitch Fine
No. of Flutes 4
Overall Length 3"
Application Vibration free roughing of many alloys under HRc40 and cast iron
Center Cutting Yes
Corner Radius .020"
Cutting Direction Right Hand
End Type Square End
Flute Shape Spiral
Flute Length 1"
Length Type Regular Length
Helix Angle & Style 30°
Prop. 65 Yes
Shank Style Flat
Material To Be Machined Cast iron, carbon steels, alloys steels, tool steels, pre-hardened steel
Thread Direction Right Hand
Tolerance_Shank Diameter h6
Type Roughing end mill
Tolerance_Cutter Diameter 0/ -.002"
weight 0.2645 lbs
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.

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