TopThread™ - Boring Bars

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  • 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)
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    • P3
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    • 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 (40)
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      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (40)
  • M Stainless Steel (40)
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      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (40)
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  • S High-Temp Alloys (40)
    • S1
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Applications
Applications
  • Grooving Grooving (3)
  • ID Grooving ID Grooving (37)
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Type of Thread
Type of Thread
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Cutting Condition
Cutting Condition
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Cutting Edges Per Insert
Cutting Edges Per Insert
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Cutting Edges Per Insert Min to Cutting Edges Per Insert Max
Over All Length [L]
Over All Length [L]
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Over All Length [L] Min to Over All Length [L] Max
Over All Length [L]
Over All Length [L]
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Over All Length [L] Min to Over All Length [L] Max
Corner configuration
Corner Radius
Corner Radius
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Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
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Corner Radius Min to Corner Radius Max
Application
Grade Of Cutting Tool
Grade Of Cutting Tool
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Hand Of Tool
Hand Of Tool
  • L (16)
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F Dimension
F Dimension
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F Dimension Min to F Dimension Max
F Dimension
F Dimension
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F Dimension Min to F Dimension Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
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Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
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Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
  • 393.661 in (39)
Maximum Axial Groove Diameter Min to Maximum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
  • 9999.0 mm (39)
Maximum Axial Groove Diameter Min to Maximum Axial Groove Diameter Max
Maximum Bore Depth
Maximum Bore Depth
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Maximum Bore Depth Min to Maximum Bore Depth Max
Maximum Bore Depth
Maximum Bore Depth
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Maximum Bore Depth Min to Maximum Bore Depth Max
Front-End
Cutting Width
Cutting Width
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Cutting Width Min to Cutting Width Max
Cutting Width
Cutting Width
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Cutting Width Min to Cutting Width Max
Insert Size
Insert Size
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Maximum Cutting Depth
Maximum Cutting Depth
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Maximum Cutting Depth Min to Maximum Cutting Depth Max
Maximum Cutting Depth
Maximum Cutting Depth
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Maximum Cutting Depth Min to Maximum Cutting Depth Max
Back-End
Back-End Diameter
Back-End Diameter
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Back-End Diameter Min to Back-End Diameter Max
Back-End Diameter
Back-End Diameter
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Back-End Diameter Min to Back-End Diameter Max
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