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BT30 1 4 Flute Modular 90 degree Indexable End Mill APKT Insert

In stock

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More Information
Mfg SKU #404-6817W-202-6929
Indexable Milling CategoryModular Milling Head
BrandShars Tool
cutting diameter1
Axial Depth of Cut ap0.433
shank sizeBT30
Cutting Head Connection Thread Pitch MM12 x 1.75
Pilot Diameter12.5mm
projection length2
cutting directionRight Hand
Insert StyleAPET, APKT, APMT
Insert Size11T308
Number of Flutes4
Cutting Angle90
Coolant ThroughYes



Alloy SteelAlloy Steel
Non Ferrous MetalNon Ferrous Metal
Stainless SteelStainless Steel


  • Modular milling cutter head is able to cover variety of milling operation in die and mold manufacturing, automobile manufacturing, energy and wind power, and aerospace industry
  • Reduce inventory by only replacing cutter heads and not shank, other style of cutter body with different insert is also available
  • Feature precision ground surface on the locating shoulder and pilot outside diameter to ensure rigid contact with the threaded tool holder

  • Indexable cutter head threads into the tool holder by means of a right hand thread, any cutting force would only increase the bond between tool holder and cutter head
  • Reduces vibration on long overhang applications
  • Chip thinning effect allows for increased table feeds
  • High Positive cutting geometry 
  • Fitted with 10 degree positive rectangular inserts allow high depth of cut and feed per tooth
  • Use APKT / APHT / APET / APMT 11T308 insert (sold separately)
  • Setting Angle: 90 degree
  • Radial rake angle: -10 degree
  • Axial rake angle: 7 degree



Cutting Parameter


Square Shoulder Milling

Slot Milling



Ramp Milling, Helical Interpolation Milling

What’s Included