EMSC 3/8 (.030) 4FSEL ADDER AlCrN 1-1/2 X 4

  • EMSC 3/8 (.030) 4FSEL ADDER AlCrN 1-1/2 X 4
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$134.40 USD
$134.40 USD
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Reach vs. Rigidity Select the shortest length that clears your part walls to maximize tool life and feed rates.
Long
4.0" OAL · 1.5" LOC Stub
2.0" OAL · 0.625" LOC
SKU: 18868  | End Mill •  Cut Diameter 0.375" •  LOC 1.5" •  Shank 0.375" •  AlCrN

Single end· Long length for deeper reach.

High Performance 4-Flute Adder End Mill for Roughing and Finishing

This high-performance adder end mill is engineered for precision finishing and enhanced tool life in demanding machining environments. Featuring a 4-flute configuration and a stub-length design, this tool delivers superior rigidity and stability, minimizing vibration during operation. Coated with AlCrN, this end mill offers excellent heat resistance and wear protection, making it ideal for high-performance machining in steel and stainless steel. Designed for shallow profiling and CNC applications, it provides consistent results and extended durability in precision finishing tasks.

  • Optimal helix angle, geometry, and core thickness
  • Increased stability while cutting
  • Reduced chatter
  • Manufactured from enhanced
  • premium sub-micron carbide
  • Best for steel and stainless steel
  • Roughing and finishing

Piece Count: 1
Material: Sub-Micron Grain Carbide
Tool Type: Adder End Mill
End Style: Square End
Cut Diameter (in): 0.375
LOC (in): 1.5
Shank Diameter (in): 0.375
OAL (in): 4
Radius: R.030
No. of Flutes: 4
Coating: AlCrN

Ground to 1/30th of a human hair on 100% virgin carbide is our baseline. Because accuracy and tool life are not just an 'industry standard' at Cobra Carbide. Tool Tolerance

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Specifications
Tool Type: End Mill
Cut Ø: 0.375" (9.53 mm)
Shank Ø: 0.375" (9.53 mm)
LOC: 1.5" (38.1 mm)
OAL: 4" (101.6 mm)
Flutes: 4
Corner Radius: 0.03
Coating

AlCrN

Hardness: 3,200 HV

Max Operating Temp: Up to 2,012°F

Friction Coefficient: ~0.4

Primary Applications: Cast iron, stainless steel, and abrasive materials requiring superior thermal shock resistance and high oxidation stability

The high aluminum content forms a protective aluminum oxide shield at elevated cutting temperatures, protecting the carbide substrate.
Product Product subtotal Quantity Price Product subtotal
EMSC 3/8 (.030) 4FSEL ADDER AlCrN 1-1/2 X 4
EMSC 3/8 (.030) 4FSEL ADDER AlCrN 1-1/2 X 4SKU: 18868
EMSC 3/8 (.030) 4FSEL ADDER AlCrN 1-1/2 X 418868
$134.40/ea		 $0.00
$134.40/ea $0.00
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