4 Flute M42 8% Cobalt Single End Mill
WELDON 4 Flute M42 8% Cobalt Single End Mill-Tool Material: M42 8% cobalt Number of Flutes: 4 Flute Shape: Helix Flute Length : 1/2 Size : 3/16

4 Flute M42 8% Cobalt Single End Mill

Made In The USA
Item #: 08-444-114
Size: 3/16"
No. of Flutes: 4
Length of Cut: 1/2"

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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.
  • CNC qualified.
Weldon 44114-00-W 3/16" x 3/8" M42 Cobalt 4 Flute Single End Mill
Product Specifications
Size 3/16"
No. of Flutes 4
Length of Cut 1/2"
Shank Diameter 3/8"
Tool Material M42 8% Cobalt
Finish Coating Bright Finish
Center Cutting Yes
Single or Double End Single
Overall Length 2-3/8"
Corner Radius 0
Cutting Direction Right Hand
Flute Length 1/2"
Flute Shape Helix
Length Type Standard Length
Prop. 65 Yes
Series [CoA]
Shank Style Straight Shank
Type 4 Flute M42 8% Cobalt Single End Mill
Weight 0.13 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.

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