4 Flute M42 8% Cobalt Single End Mill
TTC PRODUCTION 4 Flute M42 8% Cobalt Single End Mill - Tool Material: M42 8% cobalt   Number of Flutes: 4   Overall Length : 2-7/16   Shank Diameter  : 3/8   Size : 1/4   Flute Length : 5/8

4 Flute M42 8% Cobalt Single End Mill

Item #: 08-215-040
Size: 1/4"
No. of Flutes: 4
Length of Cut: 5/8"

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M42 cobalt lasts 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.
TTC PRODUCTION Regular Length M42 Cobalt Single End Mill
Product Specifications
Size 1/4"
No. of Flutes 4
Length of Cut 5/8"
Shank Diameter 3/8"
Tool Material M42 8% Cobalt
Finish Coating Bright Finish
Center Cutting Yes
Single or Double End Single
Overall Length 2-7/16"
Corner Radius 0
Cutting Direction Right Hand
Flute Shape Helix
Length Type Standard Length
Series [D41]
Shank Style Straight Shank
Type 4 Flute M42 8% Cobalt Single End Mill
Weight 0.125 lbs.
Country of Origin Import

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