TTC 1/4" Size, 5/8" LOC, 4 Flute, Cobalt Finishing End Mill
1/4 Multi Flute Cobalt Center Cutting Sgl End Mill

TTC 1/4" Size, 5/8" LOC, 4 Flute, Cobalt Finishing End Mill

Item #: 08-371-716
Brand: TTC
Size Type: Fractional
Size: 1/4"
No. of Flutes: 4

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M42 cobalt last longer than high speed steel


  • For milling the abrasive high strength and heat resistant exotic metals.
  • For cutting difficult and abrasive materials, ranging from medium to the highest hardness level machinable by high speed steel.


  • The 8% cobalt content ensures high edge hardness at elevated temperature levels.
  • Higher speeds & increased feeds.
  • Great abrasive resistance.
  • Longer tool life than ordinary high speed steel.
Product Specifications
Brand TTC
Size Type Fractional
Size 1/4"
No. of Flutes 4
Length of Cut 5/8"
Shank Diameter 3/8"
Tool Material Cobalt
Finish Coating Bright
Center Cutting Yes
Single or Double End Single
Overall Length 2-7/16"
Corner Radius 0
Helix Angle 30°
Application General Milling Applications
Coolant Through No
Cutting Direction Right Hand
Cutting End Shape Square End
End Type Square
First Choice For: Stainless Steel
Flute Shape Spiral Flute
Model # 08-371-716
Prop. 65 Yes
Shank Style Straight Shank
Weight 0.125 lbs.
Workpiece Material Ferrous & Non-Ferrous Materials
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.