Mill 16

Experience consistent and repeatable performance with Mill 16™, a cutting-edge face milling solution from Kennametal. Whether you're tackling light machining or heavy-duty applications, Mill 16™ shell mills, inserts, and flanges deliver optimal results for general-purpose machining. Specifically crafted for cast iron and compacted graphite iron (CGI) machining, the high-precision periphery ground inserts have sixteen cutting edges, ensuring the lowest cost per edge and exceptional durability. The numbered cutting edges enhance ease of use and tracking. Mill 16™ milling cutters are ideal for roughing tasks on engine heads, blocks, housings, gearboxes, manifolds, and more. The Mill 16 insert features a pocket numbering system for quick set-up times. Elevate your productivity and reduce cycle time with Kennametal's Mill 16™ inserts and shell mills.

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Workpiece Material
Workpiece Material
  • P Steel (59)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(59)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(59)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(59)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(59)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(59)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(59)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(59)
  • M Stainless Steel (59)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(59)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(59)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(59)
  • K Cast Iron (67)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(67)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(67)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(67)
  • S High-Temp Alloys (59)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(59)
Applications
Applications
  • Chamfer MillingChamfer Milling (50)
  • Face MillingFace Milling (59)
Cutting Diameter
Cutting Diameter
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Cutting Diameter MintoCutting Diameter Max
Maximum Cutting Diameter
Maximum Cutting Diameter
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  • 75.02 mm(2)
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  • 262.0 mm(2)
  • 262.55 mm(2)
  • 266.0 mm(1)
  • 266.55 mm(2)
  • 317.35 mm(1)
  • 327.55 mm(1)
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  • 368.15 mm(1)
  • 412.55 mm(1)
  • 418.95 mm(1)
  • 512.55 mm(1)
  • 520.54 mm(1)
Maximum Cutting Diameter MintoMaximum Cutting Diameter Max
Cutting Length
Cutting Length
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Cutting Length MintoCutting Length Max
Reach
Reach
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  • 40.03 mm(4)
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Reach MintoReach Max
Tool Cutting Edge Angle
Tool Cutting Edge Angle
  • 43.5 (59)
Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
Connection Style
Connection Style
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Number of Flutes
Number of Flutes
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  • 12 (3)
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Internal Coolant Capability
Internal Coolant Capability
Over All Length [L]
Over All Length [L]
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Over All Length [L] MintoOver All Length [L] Max
Corner configuration
Corner Radius
Corner Radius
  • 0.8 mm(62)
  • 2.0 mm(63)
  • 3.0 mm(60)
Corner Radius MintoCorner Radius Max
Application
Grade Of Cutting Tool
KCK20B ;
  • KCK15 (65)
  • KCK20B (67)
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Hand Of Tool
Hand Of Tool
  • R (59)
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Wiper Insert
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Front-End
Center Cutting
Center Cutting
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Shape
  • O-OCTOGON 135 (8)
Insert IC Size
Insert IC Size
  • 20.0 mm(8)
Insert IC Size MintoInsert IC Size Max
Cutting Edge Length
Cutting Edge Length
  • 8.21 mm(1)
  • 8.28 mm(3)
  • 8.284 mm(4)
Cutting Edge Length MintoCutting Edge Length Max
Chip Breaker CBMD
Chip Breaker CBMD
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Cutting Tool Material
Cutting Tool Material
  • H W (8)
Tolerance Class
Tolerance Class
  • G (6)
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Back-End
Connection Type
Connection Type
  • SHELL MILL (59)
Back-End Diameter
Back-End Diameter
  • 19.05 mm(1)
  • 19.1 mm(2)
  • 22.0 mm(5)
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  • 195.0 mm(2)
  • 230.0 mm(2)
  • 280.0 mm(2)
  • 380.0 mm(2)
Back-End Diameter MintoBack-End Diameter Max
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Mill 16
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