M270 Ball Nose

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Workpiece Material
  • P Steel (58)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (58)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (58)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (58)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (47)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (47)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (47)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (47)
  • M Stainless Steel (47)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (47)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (47)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (47)
  • K Cast Iron (64)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (64)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (64)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (64)
  • N Non-Ferrous Materials (31)
    • N1
      Wrought Aluminum (31)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (31)
    • N3
      High-Silicon Aluminum Alloys Si >12.2% (31)
  • S High-Temp Alloys (43)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (32)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (32)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (32)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (43)
  • H Hardened Materials (48)
    • H1
      Hardened Materials 44-48 HRC (48)
    • H2
      Hardened Materials 48-55 HRC (42)
    • H3
      Hardened Materials 56-60 HRC (42)
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  • US (1)
Applications
Applications
  • Pocket Pocket (31)
  • Pocket Milling Pocket Milling (31)
  • Profile Milling Profile Milling (31)
  • Ramping Ramping (31)
  • Shoulder Ball Nose Shoulder Ball Nose (31)
  • Shoulder Milling Shoulder Milling (31)
  • Slot Ball Nose Slot Ball Nose (31)
  • Slot Milling Slot Milling (31)
Cutting Diameter
Cutting Diameter
  • 0.375 in (2)
  • 0.394 in (4)
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Cutting Diameter Min to Cutting Diameter Max
Cutting Diameter
Cutting Diameter
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  • 25.401 mm (1)
  • 32.0 mm (3)
Cutting Diameter Min to Cutting Diameter Max
Cutting Length
Cutting Length
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  • 6.0 mm (3)
  • 8.0 mm (3)
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Cutting Length Min to Cutting Length Max
Cutting Length
Cutting Length
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Cutting Length Min to Cutting Length Max
Reach
Reach
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Reach
Reach
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  • 88.9 mm (1)
  • 93.0 mm (2)
Reach Min to Reach Max
Tool Cutting Edge Angle
Tool Cutting Edge Angle
  • 90.0 (31)
Tool Cutting Edge Angle Min to Tool Cutting Edge Angle Max
Connection Style
Connection Style
  • Screw-On Connection (6)
  • Straight-Cylindrical (19)
  • Weldon (6)
Number of Flutes
Number of Flutes
  • 2 (31)
Internal Coolant Capability
Internal Coolant Capability
Over All Length [L]
Over All Length [L]
  • 1.655 in (2)
  • 1.85 in (1)
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  • 7.0 in (2)
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Over All Length [L] Min to Over All Length [L] Max
Over All Length [L]
Over All Length [L]
  • 42.0 mm (2)
  • 47.0 mm (1)
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  • 195.0 mm (1)
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  • 205.0 mm (1)
Over All Length [L] Min to Over All Length [L] Max
Corner configuration
Corner Radius
Corner Radius
  • 0.187 in (7)
  • 0.197 in (9)
  • 0.237 in (11)
  • 0.25 in (8)
  • 0.313 in (7)
  • 0.315 in (11)
  • 0.375 in (9)
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  • 0.492 in (7)
  • 0.5 in (6)
  • 0.63 in (6)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 4.75 mm (7)
  • 5.0 mm (9)
  • 6.0 mm (11)
  • 6.351 mm (8)
  • 7.95 mm (7)
  • 8.0 mm (11)
  • 9.525 mm (9)
  • 10.0 mm (11)
  • 12.5 mm (7)
  • 12.701 mm (6)
  • 16.0 mm (6)
Corner Radius Min to Corner Radius Max
Application
Grade Of Cutting Tool
Grade Of Cutting Tool
  • THM (31)
  • TN2505 (42)
  • TN2510 (31)
  • TN6525 (32)
  • TN6540 (32)
  • TN7525 (31)
  • TN7535 (31)
  • TTI25 (31)
  • TTM (31)
  • TTM08 (16)
  • TTM09 (28)
  • WP35CM (39)
  • WU10PM (37)
Hand Of Tool
Hand Of Tool
  • R (31)
Wiper Insert
Wiper Insert
  • N (33)
Front-End
Cutting Width
Cutting Width
  • 0.375 in (1)
  • 0.394 in (3)
  • 0.473 in (5)
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  • 0.625 in (1)
  • 0.63 in (5)
  • 0.75 in (3)
  • 0.787 in (5)
  • 0.984 in (3)
  • 1.0 in (2)
  • 1.26 in (3)
Cutting Width Min to Cutting Width Max
Cutting Width
Cutting Width
  • 9.525 mm (1)
  • 10.0 mm (3)
  • 12.0 mm (5)
  • 12.701 mm (2)
  • 15.875 mm (1)
  • 16.0 mm (5)
  • 19.05 mm (3)
  • 20.0 mm (5)
  • 25.0 mm (3)
  • 25.401 mm (2)
  • 32.0 mm (3)
Cutting Width Min to Cutting Width Max
Center Cutting
Center Cutting
Insert Geometry
Shape
Shape
  • DMB-BALL NOSE (33)
Cutting Tool Material
Cutting Tool Material
  • H W (33)
Back-End
Connection Type
Connection Type
  • CYLINDRICAL (25)
  • SCREW-ON (6)
Back-End Diameter
Back-End Diameter
  • 12.0 mm (6)
  • 12.701 mm (4)
  • 13.0 mm (3)
  • 15.875 mm (2)
  • 16.0 mm (3)
  • 17.0 mm (1)
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  • 27.5 mm (1)
  • 32.0 mm (2)
Back-End Diameter Min to Back-End Diameter Max
Back-End Diameter
Back-End Diameter
  • 0.473 in (6)
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  • 1.0 in (1)
  • 1.083 in (1)
  • 1.26 in (2)
Back-End Diameter Min to Back-End Diameter Max
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