A4™ Integral Toolholders

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  • P Steel (277)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (277)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (277)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (277)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (277)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (277)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (277)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (277)
  • M Stainless Steel (277)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (277)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (277)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (277)
  • K Cast Iron (277)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (277)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (277)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (277)
  • N Non-Ferrous Materials (277)
    • N1
      Wrought Aluminum (277)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (277)
    • N3
      High-Silicon Aluminum Alloys Si >12.2% (128)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100 (277)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (277)
    • N6
      Carbon, Graphite Composites, CFRP (277)
    • N7
      MMC's (128)
  • S High-Temp Alloys (277)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (277)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (277)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (277)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (277)
  • H Hardened Materials (277)
    • H1
      Hardened Materials 44-48 HRC (277)
    • H2
      Hardened Materials 48-55 HRC (277)
    • H3
      Hardened Materials 56-60 HRC (166)
    • H4
      Hardened Materials >60 HRC (166)
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  • BR (8)
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Applications
Applications
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Cutting Condition
Cutting Condition
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Tool Cutting Edge Angle
Tool Cutting Edge Angle
  • 90.0 (261)
  • 92.25 (25)
Tool Cutting Edge Angle Min to Tool Cutting Edge Angle Max
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Connection Style
  • Boring Bar Shank (11)
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Cutting Edges Per Insert
Cutting Edges Per Insert
  • 1.0 (129)
  • 2.0 (211)
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]
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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
  • 0.008 in (178)
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Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.2 mm (178)
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Corner Radius Min to Corner Radius Max
Corner Chamfer
Corner Chamfer
  • 0.0 mm (66)
Corner Chamfer Min to Corner Chamfer Max
Corner Chamfer
Corner Chamfer
  • 0.0 in (66)
Corner Chamfer Min to Corner Chamfer Max
Application
Minimum Depth of Cut
Minimum Depth of Cut
Minimum Feed
Minimum Feed
Grade Of Cutting Tool
Grade Of Cutting Tool
  • K1025 (95)
  • K313 (245)
  • KB1630 (166)
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  • SP88F8 (38)
Hand Of Tool
Hand Of Tool
  • L (94)
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Wiper Insert
Wiper Insert
  • N (211)
F Dimension
F Dimension
  • 8.175 mm (1)
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F Dimension Min to F Dimension Max
F Dimension
F Dimension
  • 0.322 in (1)
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  • 0.384 in (1)
  • 0.403 in (1)
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  • 0.477 in (2)
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  • 0.795 in (22)
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  • 1.383 in (1)
  • 1.395 in (1)
  • 1.532 in (1)
  • 1.539 in (2)
F Dimension Min to F Dimension Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
  • 16.0 mm (4)
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  • 184.0 mm (2)
  • 200.0 mm (4)
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Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
  • 0.63 in (4)
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  • 0.787 in (6)
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  • 7.244 in (2)
  • 7.875 in (4)
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Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
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  • 8.346 in (1)
  • 10.0 in (2)
  • 11.811 in (6)
  • 39.331 in (6)
Maximum Axial Groove Diameter Min to Maximum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
  • 20.0 mm (4)
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  • 212.0 mm (1)
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  • 300.0 mm (6)
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Maximum Axial Groove Diameter Min to Maximum Axial Groove Diameter Max
Cutting Direction
Cutting Direction
  • E (210)
  • S (10)
Rake Angle Style
Rake Angle Style
  • NEUTRAL (ZERO) (28)
  • POSITIVE-ZERO (146)
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
Boring Bar Material
Boring Bar Material
  • S (11)
Front-End
Cutting Width
Cutting Width
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  • 0.396 in (6)
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Cutting Width
Cutting Width
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Cutting Width Min to Cutting Width Max
Cartridge Size
Cartridge Size
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Insert Size
Insert Size
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Maximum Cutting Depth
Maximum Cutting Depth
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Maximum Cutting Depth
Maximum Cutting Depth
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Maximum Cutting Depth Min to Maximum Cutting Depth Max
Minimum Groove Diameter
Minimum Groove Diameter
  • 2.757 in (3)
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Minimum Groove Diameter Min to Minimum Groove Diameter Max
Minimum Groove Diameter
Minimum Groove Diameter
  • 70.0 mm (3)
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Minimum Groove Diameter Min to Minimum Groove Diameter Max
Insert Geometry
Cutting Tool Material
Cutting Tool Material
  • B H (166)
  • B L (166)
  • C N (189)
  • D P (128)
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  • H W (277)
Back-End
Connection Type
Connection Type
  • BORING BAR (11)
  • SQUARE SHANK (209)
Back-End Diameter
Back-End Diameter
  • 15.875 mm (1)
  • 16.0 mm (2)
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Back-End Diameter Min to Back-End Diameter Max
Back-End Diameter
Back-End Diameter
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Shank Height
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Shank Height Min to Shank Height Max
Shank Height
Shank Height
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Shank Width
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Shank Width
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Shank Width Min to Shank Width Max
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