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3" 45 degree End Mill R8 Shank SEHT Insert

Out of Stock

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More Information
Mfg SKU #404-2389
Indexable Milling CategoryEnd Mill
BrandShars Tool
cutting diameter3
Maximum Cutting Diameter3.52
Axial Depth of Cut ap0.236
shank sizeR8
Overall Length5.56
Insert StyleSEHT, SEHW, SEKT
Insert Size1204
Number of Flutes4
Cutting Angle45
Coolant ThroughNo



Alloy SteelAlloy Steel
Heat Resistant SteelHeat Resistant Steel
Non Ferrous MetalNon Ferrous Metal
Stainless SteelStainless Steel


  • Suitable for most face milling applications
  • Reduces vibration on long overhang applications
  • Chip thinning effect allows for increased table feeds
  • High Positive cutting geometry 

  • Photo is only showing an example of face mill/end mill from this series

Benefit from the 45 degree lead angle allows an increase of feedrate by 50% over 90 degree face mill and also allows this face mill to used on smaller horse power mills.  It uses industry standard SEHT / SEHW / SEHX 43 (ISO 1204) insert which has a positive 20 degree clearance angle.  The insert pockets are designed to be 19 degree positive inclined to minimize vibration and each pocket has an chip escaping pathway to help preventing chip built-up on insert edge.


  • Each insert pocket is designed to reduce run-out and extent insert life.
  • Use SEKT / SEHT / SEHW 43 1204 insert (INSERT NOT INCLUDED)
  • Easy reference guide for insert number, screw, and other accessories is printed on the tool shank


Cutting Parameter


What’s Included

  • Insert shown in the pictures not included
  • Insert screw is included