M300 Series

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    Workpiece Material
    Workpiece Material
    • P Steel (40)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(40)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(40)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(40)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(40)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(40)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(38)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(38)
    • M Stainless Steel (46)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(46)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(46)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(46)
    • K Cast Iron (60)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(60)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(57)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(57)
    • N Non-Ferrous Materials (29)
      • N1
        Wrought Aluminum (29)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(29)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(29)
      • N4
        Copper, Brass, Zinc-based on machinability index range of 70-100 (20)
      • N5
        Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (20)
      • N6
        Carbon, Graphite Composites, CFRP (20)
      • N7
        MMC's (20)
    • S High-Temp Alloys (40)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(40)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(40)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(40)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(40)
    • H Hardened Materials (13)
      • H1
        Hardened Materials 44-48 HRC(13)
    Select All Star
    • CN (18)
    • DE (31)
    • GB (5)
    • IN (7)
    • SG (8)
    Applications
    Applications
    • Face MillingFace Milling (14)
    • Shoulder MillingShoulder Milling (14)
    • Shoulder Square EndShoulder Square End (11)
    • Slot MillingSlot Milling (14)
    • Slot Square EndSlot Square End (11)
    Cutting Diameter
    Cutting Diameter
    • 1.26 in(1)
    • 1.575 in(1)
    • 1.969 in(4)
    • 2.48 in(4)
    • 3.15 in(4)
    Cutting Diameter MintoCutting Diameter Max
    Cutting Diameter
    Cutting Diameter
    • 32.0 mm(1)
    • 40.0 mm(1)
    • 50.0 mm(4)
    • 63.0 mm(4)
    • 80.0 mm(4)
    Cutting Diameter MintoCutting Diameter Max
    Cutting Length
    Cutting Length
    • 28.0 mm(1)
    • 37.0 mm(1)
    • 42.0 mm(2)
    • 46.0 mm(1)
    • 56.0 mm(2)
    • 70.0 mm(2)
    • 84.0 mm(1)
    • 112.0 mm(1)
    Cutting Length MintoCutting Length Max
    Cutting Length
    Cutting Length
    • 1.102 in(1)
    • 1.457 in(1)
    • 1.655 in(2)
    • 1.811 in(1)
    • 2.205 in(2)
    • 2.757 in(2)
    • 3.307 in(1)
    • 4.409 in(1)
    Cutting Length MintoCutting Length Max
    Reach
    Reach
    • 1.969 in(2)
    • 2.362 in(1)
    • 2.402 in(1)
    • 2.559 in(1)
    • 2.757 in(1)
    • 2.953 in(1)
    • 3.346 in(1)
    • 3.777 in(1)
    • 4.366 in(1)
    • 5.351 in(1)
    Reach MintoReach Max
    Reach
    Reach
    • 50.0 mm(2)
    • 60.0 mm(1)
    • 61.0 mm(1)
    • 65.0 mm(1)
    • 70.0 mm(1)
    • 75.0 mm(1)
    • 85.0 mm(1)
    • 95.9 mm(1)
    • 110.9 mm(1)
    • 135.9 mm(1)
    Reach MintoReach Max
    Tool Cutting Edge Angle
    Tool Cutting Edge Angle
    • 90.0 (14)
    Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
    Connection Style
    Connection Style
    • A-Socket Head Cap Screw (2)
    • B-Cutter Retention Screw (4)
    • DV-DIN69871 (3)
    • Short Taper Nose Collar (3)
    • Weldon (2)
    Number of Flutes
    Number of Flutes
    • 3 (8)
    • 4 (4)
    • 5 (1)
    • 6 (1)
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 2.0 (72)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Internal Coolant Capability
    Internal Coolant Capability
    Over All Length [L]
    Over All Length [L]
    • 1.449 in(3)
    • 1.969 in(1)
    • 2.402 in(1)
    • 2.559 in(1)
    • 2.757 in(1)
    • 2.953 in(1)
    • 3.346 in(1)
    • 4.331 in(1)
    • 4.724 in(1)
    • 8.544 in(1)
    • 9.134 in(1)
    • 10.118 in(1)
    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 36.801 mm(3)
    • 50.0 mm(1)
    • 61.0 mm(1)
    • 65.0 mm(1)
    • 70.0 mm(1)
    • 75.0 mm(1)
    • 85.0 mm(1)
    • 110.0 mm(1)
    • 120.0 mm(1)
    • 217.0 mm(1)
    • 232.0 mm(1)
    • 257.0 mm(1)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.016 in(13)
    • 0.031 in(34)
    • 0.047 in(34)
    • 0.063 in(16)
    • 0.066 in(12)
    • 0.079 in(15)
    • 0.098 in(15)
    • 0.125 in(14)
    • 0.157 in(15)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.4 mm(13)
    • 0.8 mm(34)
    • 1.201 mm(34)
    • 1.6 mm(16)
    • 1.675 mm(12)
    • 2.0 mm(15)
    • 2.5 mm(15)
    • 3.176 mm(14)
    • 4.0 mm(15)
    Corner Radius MintoCorner Radius Max
    Corner Chamfer
    Corner Chamfer
    • 0.0 mm(72)
    Corner Chamfer MintoCorner Chamfer Max
    Corner Chamfer
    Corner Chamfer
    • 0.0 in(72)
    Corner Chamfer MintoCorner Chamfer Max
    Application
    Grade Of Cutting Tool
    Grade Of Cutting Tool
    • THM (23)
    • THM-U (15)
    • THR (13)
    • TN2510 (12)
    • TN25M (12)
    • TN450 (14)
    • TN5515 (14)
    • TN6501 (15)
    • TN6502 (15)
    • TN6510 (17)
    • TN6520 (18)
    • TN6525 (19)
    • TN6540 (23)
    • TN7525 (14)
    • TN7535 (14)
    • TTI25 (16)
    • TTM (2)
    • TTM08 (14)
    • TTR (12)
    • WK15CM (24)
    • WP35CM (14)
    • WP40PM (19)
    • WS30PM (13)
    • WU20PM (12)
    Hand Of Tool
    Hand Of Tool
    • R (14)
    Wiper Insert
    Wiper Insert
    • N (58)
    Front-End
    Insert Shape
    Insert Shape
    • A-PARALLELOGRAM 85 (8)
    • X-PARALLELOGRAM 80 (64)
    • X-RECTANGLE MILL 4 90 (12)
    Center Cutting
    Center Cutting
    Insert Geometry
    Shape
    Shape
    • A-PARALLELOGRAM 85 (6)
    • X-PARALLELOGRAM 80 (52)
    Insert IC Size
    Insert IC Size
    • 9.525 mm(4)
    Insert IC Size MintoInsert IC Size Max
    Insert IC Size
    Insert IC Size
    • 0.375 in(4)
    Insert IC Size MintoInsert IC Size Max
    Cutting Edge Length
    Cutting Edge Length
    • 10.375 mm(4)
    • 10.451 mm(2)
    • 15.675 mm(46)
    • 15.775 mm(2)
    • 15.875 mm(4)
    Cutting Edge Length MintoCutting Edge Length Max
    Cutting Edge Length
    Cutting Edge Length
    • 0.409 in(4)
    • 0.412 in(2)
    • 0.617 in(46)
    • 0.621 in(2)
    • 0.625 in(4)
    Cutting Edge Length MintoCutting Edge Length Max
    Chip Breaker CBMD
    Chip Breaker CBMD
    • AL (8)
    • ALP (4)
    • GE (9)
    • MH (2)
    • ML (4)
    • MR (2)
    Cutting Tool Material
    Cutting Tool Material
    • H T (2)
    • H W (56)
    Tolerance Class
    Tolerance Class
    • H (48)
    • N (10)
    Back-End
    Connection Type
    Connection Type
    • CYLINDRICAL (2)
    • SHELL MILL (6)
    • STUB TAPER (3)
    • TAPER SHANK (3)
    System Size
    System Size
    • DV50 (3)
    Back-End Diameter
    Back-End Diameter
    • 22.0 mm(2)
    • 27.0 mm(2)
    • 32.0 mm(4)
    • 69.851 mm(3)
    Back-End Diameter MintoBack-End Diameter Max
    Back-End Diameter
    Back-End Diameter
    • 0.866 in(2)
    • 1.063 in(2)
    • 1.26 in(4)
    • 2.75 in(3)
    Back-End Diameter MintoBack-End Diameter Max
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