M270 Toroidal

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Workpiece Material
Workpiece Material
  • P Steel (17)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (17)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (17)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (17)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (15)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (15)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (15)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (15)
  • M Stainless Steel (15)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (15)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (15)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (15)
  • K Cast Iron (23)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (23)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (23)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (23)
  • S High-Temp Alloys (15)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (15)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (15)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (15)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (15)
  • H Hardened Materials (23)
    • H1
      Hardened Materials 44-48 HRC (23)
    • H2
      Hardened Materials 48-55 HRC (17)
    • H3
      Hardened Materials 56-60 HRC (17)
Applications
Applications
  • Face Milling Face Milling (22)
  • Pocket Pocket (22)
  • Pocket Helical Pocket Helical (22)
  • Pocket Milling Pocket Milling (22)
  • Ramping Ramping (22)
  • Shoulder Milling Shoulder Milling (22)
  • Shoulder Square End Shoulder Square End (22)
  • Slot Milling Slot Milling (22)
  • Slot Square End Slot Square End (22)
Cutting Diameter
Cutting Diameter
  • 0.375 in (1)
  • 0.394 in (3)
  • 0.473 in (4)
  • 0.5 in (2)
  • 0.625 in (1)
  • 0.626 in (1)
  • 0.63 in (4)
  • 0.75 in (2)
  • 0.787 in (4)
Cutting Diameter Min to Cutting Diameter Max
Cutting Diameter
Cutting Diameter
  • 9.525 mm (1)
  • 10.0 mm (3)
  • 12.0 mm (4)
  • 12.701 mm (2)
  • 15.875 mm (1)
  • 15.9 mm (1)
  • 16.0 mm (4)
  • 19.05 mm (2)
  • 20.0 mm (4)
Cutting Diameter Min to Cutting Diameter Max
Maximum Cutting Diameter
Maximum Cutting Diameter
  • 13.0 mm (4)
  • 17.0 mm (4)
Maximum Cutting Diameter Min to Maximum Cutting Diameter Max
Maximum Cutting Diameter
Maximum Cutting Diameter
  • 0.512 in (4)
  • 0.669 in (4)
Maximum Cutting Diameter Min to Maximum Cutting Diameter Max
Cutting Length
Cutting Length
  • 0.55 mm (3)
  • 0.601 mm (4)
  • 0.625 mm (3)
  • 0.9 mm (3)
  • 0.925 mm (3)
  • 1.1 mm (3)
  • 1.125 mm (3)
Cutting Length Min to Cutting Length Max
Cutting Length
Cutting Length
  • 0.022 in (3)
  • 0.024 in (4)
  • 0.025 in (3)
  • 0.035 in (3)
  • 0.037 in (3)
  • 0.044 in (6)
Cutting Length Min to Cutting Length Max
Reach
Reach
  • 0.984 in (1)
  • 1.181 in (1)
  • 1.575 in (1)
  • 1.772 in (3)
  • 1.8 in (1)
  • 1.969 in (3)
  • 2.0 in (2)
  • 2.244 in (3)
  • 2.299 in (1)
  • 2.301 in (1)
  • 2.757 in (3)
  • 2.801 in (2)
Reach Min to Reach Max
Reach
Reach
  • 25.0 mm (1)
  • 30.0 mm (1)
  • 40.0 mm (1)
  • 45.0 mm (3)
  • 45.725 mm (1)
  • 50.0 mm (3)
  • 50.801 mm (2)
  • 57.0 mm (3)
  • 58.401 mm (1)
  • 58.426 mm (1)
  • 70.0 mm (3)
  • 71.125 mm (2)
Reach Min to Reach Max
Tool Cutting Edge Angle
Tool Cutting Edge Angle
  • 90.0 (22)
Tool Cutting Edge Angle Min to Tool Cutting Edge Angle Max
Connection Style
Connection Style
  • Screw-On Connection (3)
  • Straight-Cylindrical (19)
Number of Flutes
Number of Flutes
  • 2 (22)
Cutting Edges Per Insert
Cutting Edges Per Insert
  • 0.0 (22)
  • 2.0 (26)
Cutting Edges Per Insert Min to Cutting Edges Per Insert Max
Internal Coolant Capability
Internal Coolant Capability
Over All Length [L]
Over All Length [L]
  • 1.655 in (1)
  • 1.85 in (1)
  • 2.323 in (1)
  • 4.724 in (3)
  • 5.513 in (2)
  • 5.55 in (1)
  • 5.75 in (2)
  • 5.906 in (2)
  • 6.0 in (2)
  • 6.299 in (2)
  • 7.0 in (2)
  • 7.087 in (2)
  • 7.875 in (1)
Over All Length [L] Min to Over All Length [L] Max
Over All Length [L]
Over All Length [L]
  • 42.0 mm (1)
  • 47.0 mm (1)
  • 59.0 mm (1)
  • 120.0 mm (3)
  • 140.0 mm (2)
  • 140.975 mm (1)
  • 146.05 mm (2)
  • 150.0 mm (2)
  • 152.4 mm (2)
  • 160.0 mm (2)
  • 177.8 mm (2)
  • 180.0 mm (2)
  • 200.0 mm (1)
Over All Length [L] Min to Over All Length [L] Max
Corner configuration
Corner Radius
Corner Radius
  • 0.012 in (15)
  • 0.02 in (19)
  • 0.024 in (1)
  • 0.025 in (3)
  • 0.03 in (4)
  • 0.031 in (3)
  • 0.039 in (20)
  • 0.047 in (2)
  • 0.049 in (4)
  • 0.063 in (2)
  • 0.079 in (4)
  • 0.08 in (9)
  • 0.12 in (4)
  • 0.158 in (4)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.301 mm (15)
  • 0.5 mm (19)
  • 0.601 mm (1)
  • 0.625 mm (3)
  • 0.75 mm (4)
  • 0.8 mm (3)
  • 1.0 mm (20)
  • 1.201 mm (2)
  • 1.25 mm (4)
  • 1.6 mm (2)
  • 2.0 mm (4)
  • 2.025 mm (9)
  • 3.051 mm (4)
  • 4.025 mm (4)
Corner Radius Min to Corner Radius Max
Application
Grade Of Cutting Tool
Grade Of Cutting Tool
  • TN2505 (24)
  • TN2510 (15)
  • TN2525 (15)
  • TN6525 (20)
  • TN6540 (22)
  • WU10PM (21)
Hand Of Tool
Hand Of Tool
  • R (22)
Wiper Insert
Wiper Insert
  • N (8)
Front-End
Cutting Width
Cutting Width
  • 0.394 in (2)
  • 0.473 in (3)
  • 0.63 in (2)
  • 0.787 in (1)
Cutting Width Min to Cutting Width Max
Cutting Width
Cutting Width
  • 10.0 mm (2)
  • 12.0 mm (3)
  • 16.0 mm (2)
  • 20.0 mm (1)
Cutting Width Min to Cutting Width Max
Neck Diameter
Neck Diameter
  • 0.346 in (4)
  • 0.417 in (5)
  • 0.559 in (5)
  • 0.701 in (1)
  • 0.706 in (3)
  • 0.707 in (1)
Neck Diameter Min to Neck Diameter Max
Neck Diameter
Neck Diameter
  • 8.775 mm (4)
  • 10.601 mm (5)
  • 14.201 mm (5)
  • 17.776 mm (1)
  • 17.925 mm (3)
  • 17.95 mm (1)
Neck Diameter Min to Neck Diameter Max
Center Cutting
Center Cutting
Insert Geometry
Shape
Shape
  • DMT-TOROIDAL (8)
Cutting Tool Material
Cutting Tool Material
  • H W (8)
Back-End
Connection Type
Connection Type
  • CYLINDRICAL (19)
  • SCREW-ON (3)
Back-End Diameter
Back-End Diameter
  • 10.0 mm (3)
  • 12.0 mm (3)
  • 12.701 mm (3)
  • 13.0 mm (2)
  • 15.875 mm (2)
  • 16.0 mm (3)
  • 18.0 mm (1)
  • 19.05 mm (2)
  • 20.0 mm (3)
Back-End Diameter Min to Back-End Diameter Max
Back-End Diameter
Back-End Diameter
  • 0.394 in (3)
  • 0.473 in (3)
  • 0.5 in (3)
  • 0.512 in (2)
  • 0.625 in (2)
  • 0.63 in (3)
  • 0.709 in (1)
  • 0.75 in (2)
  • 0.787 in (3)
Back-End Diameter Min to Back-End Diameter Max
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