Helical Mills

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    Workpiece Material
    • P Steel (97)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(96)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(97)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(97)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(97)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(97)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(94)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(94)
    • M Stainless Steel (102)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(102)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(102)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(102)
    • K Cast Iron (120)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(120)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(117)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(117)
    • N Non-Ferrous Materials (63)
      • N1
        Wrought Aluminum (63)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(63)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(63)
      • 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 (92)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(89)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(89)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(89)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(92)
    • H Hardened Materials (49)
      • H1
        Hardened Materials 44-48 HRC(49)
    Select All Star
    • CN (18)
    • DE (31)
    • GB (5)
    • IN (15)
    • SG (8)
    • US (6)
    Applications
    Applications
    • Face MillingFace Milling (47)
    • PocketPocket (3)
    • Pocket HelicalPocket Helical (3)
    • Pocket MillingPocket Milling (3)
    • Profile MillingProfile Milling (3)
    • RampingRamping (3)
    • Shoulder Bottom ShoulderShoulder Bottom Shoulder (3)
    • Shoulder MillingShoulder Milling (47)
    • Shoulder RoughingShoulder Roughing (27)
    • Shoulder Square EndShoulder Square End (24)
    • Slot MillingSlot Milling (37)
    • Slot SideSlot Side (2)
    • Slot Square EndSlot Square End (24)
    Cutting Diameter
    Cutting Diameter
    • 0.9843 in(1)
    • 1.0 in(1)
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    • 1.5748 in(3)
    • 1.9685 in(3)
    • 1.969 in(7)
    • 2.0 in(7)
    • 2.48 in(5)
    • 2.4803 in(3)
    • 2.5 in(2)
    • 3.0 in(1)
    • 3.1496 in(3)
    • 3.15 in(4)
    Cutting Diameter MintoCutting Diameter Max
    Cutting Diameter
    Cutting Diameter
    • 25.0 mm(1)
    • 25.4 mm(1)
    • 31.75 mm(2)
    • 32.0 mm(3)
    • 38.1 mm(2)
    • 40.0 mm(3)
    • 50.0 mm(10)
    • 50.8 mm(7)
    • 63.0 mm(8)
    • 63.5 mm(2)
    • 76.2 mm(1)
    • 80.0 mm(7)
    Cutting Diameter MintoCutting Diameter Max
    Maximum Cutting Diameter
    Maximum Cutting Diameter
    • 12.7 mm(1)
    • 123.6 mm(1)
    Maximum Cutting Diameter MintoMaximum Cutting Diameter Max
    Maximum Cutting Diameter
    Maximum Cutting Diameter
    • 1.5 in(1)
    • 33.53 in(1)
    Maximum Cutting Diameter MintoMaximum Cutting Diameter Max
    Cutting Length
    Cutting Length
    • 28.0 mm(1)
    • 37.0 mm(1)
    • 42.0 mm(2)
    • 42.02 mm(1)
    • 42.2 mm(1)
    • 42.28 mm(1)
    • 42.7 mm(1)
    • 42.71 mm(1)
    • 43.1 mm(2)
    • 43.2 mm(1)
    • 43.22 mm(2)
    • 46.0 mm(1)
    • 51.62 mm(5)
    • 56.0 mm(2)
    • 60.4 mm(5)
    • 64.0 mm(1)
    • 70.0 mm(2)
    • 74.2 mm(1)
    • 75.0 mm(5)
    • 84.0 mm(1)
    • 85.0 mm(1)
    • 104.6 mm(1)
    • 112.0 mm(1)
    • 117.0 mm(1)
    Cutting Length MintoCutting Length Max
    Cutting Length
    Cutting Length
    • 1.102 in(1)
    • 1.457 in(1)
    • 1.65 in(1)
    • 1.6535 in(1)
    • 1.654 in(1)
    • 1.6615 in(1)
    • 1.6645 in(1)
    • 1.6815 in(2)
    • 1.6976 in(1)
    • 1.7 in(3)
    • 1.701 in(1)
    • 1.811 in(1)
    • 2.03 in(2)
    • 2.032 in(1)
    • 2.0322 in(2)
    • 2.205 in(2)
    • 2.38 in(5)
    • 2.52 in(1)
    • 2.7559 in(1)
    • 2.756 in(1)
    • 2.9 in(1)
    • 2.95 in(2)
    • 2.954 in(3)
    • 3.3071 in(1)
    • 3.346 in(1)
    • 4.12 in(1)
    • 4.4094 in(1)
    • 4.606 in(1)
    Cutting Length MintoCutting Length Max
    Reach
    Reach
    • 1.969 in(2)
    • 2.2047 in(2)
    • 2.2048 in(1)
    • 2.25 in(3)
    • 2.362 in(1)
    • 2.3622 in(2)
    • 2.402 in(1)
    • 2.5 in(2)
    • 2.5591 in(1)
    • 2.75 in(2)
    • 2.7559 in(2)
    • 2.756 in(1)
    • 2.953 in(1)
    • 3.0 in(1)
    • 3.228 in(1)
    • 3.346 in(3)
    • 3.5 in(3)
    • 3.7756 in(1)
    • 3.937 in(3)
    • 4.0 in(3)
    • 4.213 in(1)
    • 4.3661 in(1)
    • 5.3504 in(1)
    • 5.394 in(1)
    • 5.5 in(1)
    Reach MintoReach Max
    Reach
    Reach
    • 50.0 mm(2)
    • 56.0 mm(3)
    • 57.14 mm(1)
    • 57.15 mm(2)
    • 60.0 mm(3)
    • 61.0 mm(1)
    • 63.5 mm(1)
    • 63.51 mm(1)
    • 65.0 mm(1)
    • 69.85 mm(2)
    • 70.0 mm(3)
    • 75.0 mm(1)
    • 76.2 mm(1)
    • 82.0 mm(1)
    • 85.0 mm(3)
    • 88.9 mm(3)
    • 95.9 mm(1)
    • 100.0 mm(3)
    • 101.6 mm(3)
    • 107.0 mm(1)
    • 110.9 mm(1)
    • 135.9 mm(1)
    • 137.0 mm(1)
    • 139.7 mm(1)
    Reach MintoReach Max
    Tool Cutting Edge Angle
    Tool Cutting Edge Angle
    • 90.0 (47)
    Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
    Connection Style
    Connection Style
    • A-Socket Head Cap Screw (23)
    • B-Cutter Retention Screw (4)
    • DV-DIN69871 (6)
    • Short Taper Nose Collar (6)
    • Weldon (8)
    Number of Flutes
    Number of Flutes
    • 2 (2)
    • 3 (12)
    • 4 (18)
    • 5 (11)
    • 6 (4)
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 1.0 (27)
    • 2.0 (99)
    • 4.0 (38)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Internal Coolant Capability
    Internal Coolant Capability
    Over All Length [L]
    Over All Length [L]
    • 1.1496 in(3)
    • 1.4488 in(3)
    • 1.969 in(1)
    • 2.3622 in(2)
    • 2.402 in(1)
    • 2.5 in(2)
    • 2.5591 in(1)
    • 2.75 in(2)
    • 2.7559 in(2)
    • 2.756 in(1)
    • 2.953 in(1)
    • 3.0 in(1)
    • 3.346 in(3)
    • 3.5 in(3)
    • 3.937 in(3)
    • 4.0 in(3)
    • 4.331 in(1)
    • 4.4488 in(1)
    • 4.53 in(3)
    • 4.6063 in(2)
    • 4.7244 in(1)
    • 5.5 in(1)
    • 8.15 in(1)
    • 8.5433 in(1)
    • 9.1339 in(1)
    • 9.134 in(1)
    • 10.1181 in(1)
    • 10.315 in(1)
    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 29.2 mm(3)
    • 36.8 mm(3)
    • 50.0 mm(1)
    • 60.0 mm(2)
    • 61.0 mm(1)
    • 63.5 mm(1)
    • 63.51 mm(1)
    • 65.0 mm(1)
    • 69.85 mm(2)
    • 70.0 mm(3)
    • 75.0 mm(1)
    • 76.2 mm(1)
    • 85.0 mm(3)
    • 88.9 mm(3)
    • 100.0 mm(3)
    • 101.6 mm(3)
    • 110.0 mm(1)
    • 113.0 mm(1)
    • 115.06 mm(3)
    • 117.0 mm(2)
    • 120.0 mm(1)
    • 139.7 mm(1)
    • 207.0 mm(1)
    • 217.0 mm(1)
    • 232.0 mm(2)
    • 257.0 mm(1)
    • 262.0 mm(1)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.0 in(7)
    • 0.008 in(15)
    • 0.016 in(40)
    • 0.031 in(72)
    • 0.047 in(82)
    • 0.063 in(52)
    • 0.079 in(42)
    • 0.094 in(34)
    • 0.098 in(15)
    • 0.122 in(15)
    • 0.125 in(14)
    • 0.126 in(34)
    • 0.157 in(27)
    • 0.236 in(12)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.0 mm(7)
    • 0.2 mm(15)
    • 0.4 mm(40)
    • 0.775 mm(15)
    • 0.8 mm(72)
    • 1.2 mm(82)
    • 1.6 mm(52)
    • 2.0 mm(42)
    • 2.4 mm(34)
    • 2.5 mm(15)
    • 3.1 mm(15)
    • 3.175 mm(14)
    • 3.2 mm(34)
    • 4.0 mm(27)
    • 6.0 mm(12)
    Corner Radius MintoCorner Radius Max
    Corner Chamfer
    Corner Chamfer
    • 0.0 mm(137)
    Corner Chamfer MintoCorner Chamfer Max
    Corner Chamfer
    Corner Chamfer
    • 0.0 in(137)
    Corner Chamfer MintoCorner Chamfer Max
    Application
    Grade Of Cutting Tool
    Grade Of Cutting Tool
    • THM (23)
    • THM-U (21)
    • THR (13)
    • TN6501 (13)
    • TN6502 (13)
    • TN6510 (17)
    • TN6520 (27)
    • TN6525 (29)
    • TN6540 (40)
    • TTI25 (14)
    • TTM08 (15)
    • WDN10U (15)
    • WK15CM (62)
    • WK15PM (27)
    • WK20PM (12)
    • WN10HM (27)
    • WN25PM (27)
    • WP25PM (28)
    • WP35CM (50)
    • WP40PM (47)
    • WS30PM (36)
    • WS40PM (34)
    • WU20PM (39)
    • WU35PM (27)
    Hand Of Tool
    Hand Of Tool
    • R (47)
    Wiper Insert
    Wiper Insert
    • N (90)
    Maximum Ramp Angle
    Maximum Ramp Angle
    • 1.6 (1)
    • 1.7 (1)
    • 1.8 (5)
    • 2.1 (4)
    • 2.4 (2)
    • 2.5 (2)
    • 2.8 (4)
    • 3.0 (2)
    • 3.2 (4)
    • 4.4 (1)
    • 4.5 (1)
    Maximum Ramp Angle MintoMaximum Ramp Angle Max
    Front-End
    Insert Shape
    Insert Shape
    • A-PARALLELOGRAM 85 (8)
    • S-SQUARE 90 (38)
    • X-PARALLELOGRAM 75 (27)
    • X-PARALLELOGRAM 80 (64)
    • X-RECTANGLE MILL 4 90 (12)
    Center Cutting
    Center Cutting
    Insert Geometry
    Shape
    Shape
    • A-PARALLELOGRAM 85 (6)
    • S-SQUARE 90 (32)
    • X-PARALLELOGRAM 80 (52)
    Insert IC Size
    Insert IC Size
    • 9.525 mm(4)
    • 12.7 mm(32)
    Insert IC Size MintoInsert IC Size Max
    Insert IC Size
    Insert IC Size
    • 0.375 in(4)
    • 0.5 in(30)
    • 0.501 in(2)
    Insert IC Size MintoInsert IC Size Max
    Cutting Edge Length
    Cutting Edge Length
    • 10.37 mm(4)
    • 10.44 mm(2)
    • 12.7 mm(32)
    • 15.67 mm(46)
    • 15.772 mm(2)
    • 15.875 mm(4)
    Cutting Edge Length MintoCutting Edge Length Max
    Cutting Edge Length
    Cutting Edge Length
    • 0.0617 in(3)
    • 0.4083 in(4)
    • 0.4111 in(2)
    • 0.5 in(32)
    • 0.6169 in(43)
    • 0.6209 in(2)
    • 0.625 in(4)
    Cutting Edge Length MintoCutting Edge Length Max
    Chip Breaker CBMD
    Chip Breaker CBMD
    • 31 (7)
    • AL (8)
    • ALP (4)
    • GE (9)
    • MH (13)
    • ML (9)
    • MM (9)
    • MR (2)
    Cutting Tool Material
    Cutting Tool Material
    • H T (2)
    • H W (88)
    Tolerance Class
    Tolerance Class
    • H (48)
    • M (32)
    • N (10)
    Back-End
    Connection Type
    Connection Type
    • CYLINDRICAL (8)
    • SHELL MILL (27)
    • STUB TAPER (6)
    • TAPER SHANK (6)
    System Size
    System Size
    • DV50 (6)
    Back-End Diameter
    Back-End Diameter
    • 16.0 mm(2)
    • 19.05 mm(2)
    • 19.06 mm(4)
    • 22.0 mm(6)
    • 25.0 mm(1)
    • 25.4 mm(6)
    • 27.0 mm(4)
    • 31.75 mm(3)
    • 32.0 mm(7)
    • 69.85 mm(6)
    Back-End Diameter MintoBack-End Diameter Max
    Back-End Diameter
    Back-End Diameter
    • 0.6303 in(4)
    • 0.75 in(6)
    • 0.866 in(1)
    • 0.8661 in(3)
    • 0.8666 in(2)
    • 0.984 in(1)
    • 1.0 in(6)
    • 1.063 in(3)
    • 1.25 in(3)
    • 1.2595 in(1)
    • 1.2598 in(5)
    • 2.75 in(6)
    Back-End Diameter MintoBack-End Diameter Max
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