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 (68)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(62)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(68)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(68)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(68)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(62)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(62)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(62)
    • M Stainless Steel (62)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(62)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(62)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(62)
    • K Cast Iron (78)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(78)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(78)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(78)
    • S High-Temp Alloys (62)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(62)
    Applications
    Applications
    • Chamfer MillingChamfer Milling (50)
    • Face MillingFace Milling (58)
    Cutting Diameter
    Cutting Diameter
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    • 508.0 mm(1)
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    Maximum Cutting Diameter
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    • 266.0 mm(1)
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    Maximum Cutting Diameter MintoMaximum Cutting Diameter Max
    Maximum Cutting Diameter
    Maximum Cutting Diameter
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    • 12.896 in(1)
    • 14.47 in(1)
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    • 16.242 in(1)
    • 16.494 in(1)
    • 20.18 in(1)
    • 20.494 in(1)
    Maximum Cutting Diameter MintoMaximum Cutting Diameter Max
    Cutting Length
    Cutting Length
    • 5.5 mm(58)
    Cutting Length MintoCutting Length Max
    Cutting Length
    Cutting Length
    • 0.217 in(58)
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    Reach
    Reach
    • 1.575 in(1)
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    Reach
    Reach
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    Reach MintoReach Max
    Tool Cutting Edge Angle
    Tool Cutting Edge Angle
    • 43.5 (58)
    Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
    Connection Style
    Connection Style
    • A-Socket Head Cap Screw (23)
    • B-Cutter Retention Screw (5)
    • C-Bolt Circle (14)
    • KL Screw (4)
    • Mill Split Ring Cutter (8)
    • SHCS or RetScrw Or BoltCircle (4)
    Number of Flutes
    Number of Flutes
    • 10 (9)
    • 12 (3)
    • 14 (5)
    • 16 (3)
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    • 34 (2)
    • 4 (4)
    • 42 (1)
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    • 5 (5)
    • 56 (2)
    • 6 (3)
    • 7 (1)
    • 70 (2)
    • 8 (5)
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 0.0 (58)
    • 16.0 (84)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Internal Coolant Capability
    Internal Coolant Capability
    Over All Length [L]
    Over All Length [L]
    • 1.575 in(1)
    • 1.576 in(4)
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    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 40.0 mm(1)
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    • 61.0 mm(2)
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    • 63.0 mm(7)
    • 63.026 mm(8)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.031 in(68)
    • 0.079 in(72)
    • 0.119 in(60)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.8 mm(68)
    • 2.0 mm(72)
    • 3.0 mm(60)
    Corner Radius MintoCorner Radius Max
    Corner Chamfer
    Corner Chamfer
    • 0.0 mm(84)
    Corner Chamfer MintoCorner Chamfer Max
    Corner Chamfer
    Corner Chamfer
    • 0.0 in(84)
    Corner Chamfer MintoCorner Chamfer Max
    Application
    Grade Of Cutting Tool
    Grade Of Cutting Tool
    • KC514M (58)
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    • KY3500 (36)
    Hand Of Tool
    Hand Of Tool
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    Wiper Insert
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    Front-End
    Front End Type
    Front End Type
    • FLK - Flange Adapter Kenna (4)
    Insert Shape
    Insert Shape
    • O-OCTOGON 135 (84)
    Front End Style
    Front End Style
    • FLK35 Mill Split Ring Cutter (4)
    Gage Length
    Gage Length
    • 1.339 in(1)
    • 1.379 in(3)
    Gage Length
    Gage Length
    • 35 mm(3)
    • 34 mm(1)
    Center Cutting
    Center Cutting
    Insert Geometry
    Shape
    Shape
    • O-OCTOGON 135 (26)
    Insert IC Size
    Insert IC Size
    • 20.0 mm(26)
    Insert IC Size MintoInsert IC Size Max
    Insert IC Size
    Insert IC Size
    • 0.787 in(26)
    Insert IC Size MintoInsert IC Size Max
    Cutting Edge Length
    Cutting Edge Length
    • 8.201 mm(5)
    • 8.275 mm(21)
    Cutting Edge Length MintoCutting Edge Length Max
    Cutting Edge Length
    Cutting Edge Length
    • 0.323 in(5)
    • 0.326 in(21)
    Cutting Edge Length MintoCutting Edge Length Max
    Chip Breaker CBMD
    Chip Breaker CBMD
    • GP (9)
    • HB (11)
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    Cutting Tool Material
    Cutting Tool Material
    • C N (1)
    • H W (25)
    Tolerance Class
    Tolerance Class
    • E (1)
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    • P (7)
    Back-End
    Connection Type
    Connection Type
    • SHELL MILL (58)
    Back-End Diameter
    Back-End Diameter
    • 19.05 mm(1)
    • 19.1 mm(2)
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    Back-End Diameter
    Back-End Diameter
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