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  3. 1/2" Premium Submicron Grain, Carbide End Mill, USA, COBRA CARBIDE | QTY: 1

1/2" Premium Submicron Grain, Carbide End Mill, USA, COBRA CARBIDE | QTY: 1

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Your Price: $44.99
Availability: In Stock. 2 Free Shipping.

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Specifications for this item
Part Number18870
Number of Items1
Brand NameCobra Carbide - ADDER
Corner Radius0  inches
Cut TypeVariable
Cutting Diameter1/2  inches
Cutting DirectionL
Cutting Length1-1/4  inches
Finish TypeALCrN
Measurement SystemUS
Model Number18870

Product features

  • Utilize optimal helix angle, flute geometry, and core thickness
  • Air coating for improved tool life
  • Manufactured from premium submicron grain carbide

Product description

4FL ADDER, Utilize optimal helix angle, flute geometry, and core thickness, Air coating for improved tool life, Manufactured from premium submicron grain carbide.


AlCrN: Aluminum Chromium Nitride Coating: Superb hot hardness with extraordinary wear resistance even under extreme mechanical stress. AlCrN’s unique combination of hardness and heat resistance permits tooling to reach new performance levels.

Superb hot hardness with extraordinary wear resistance even under extreme
mechanical stress. AlCrN’s unique combination of hardness and heat resistance 
permits tooling to reach new performance levels.

Cobra Carbide Inc.’s ADDER universal endmills have a 40° helix and a variable-flute geometry. The endmills enable chatter-free milling in hard, ferrous materials and impart fine surface finishes. The coatings allow users to dramatically increase feeds and speeds, take deeper DOCs and extend tool life.

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