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TOP NOTCHねじ切りボーリングバー
TOP NOTCHねじ切りボーリングバー
TOP NOTCHねじ切りボーリングバー
TOP NOTCHねじ切りボーリングバー

L-NE

TOP NOTCHねじ切りボーリングバー

Uses and application

  • I.D. Internal ThreadingI.D. Internal Threading
  • I.D. TurningI.D. Turning
  • I.D. Chamfering & ProfilingI.D. Chamfering & Profiling
  • I.D. GroovingI.D. Grooving

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials
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Workpiece Material
  • P Steel (9)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (9)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (9)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (9)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (9)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (9)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (9)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (9)
  • M Stainless Steel (9)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (9)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (9)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (9)
  • K Cast Iron (9)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (9)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (9)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (9)
  • N Non-Ferrous Materials (9)
    • N1
      Wrought Aluminum
      (9)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (9)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (9)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
      (9)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
      (9)
    • N6
      Carbon, Graphite Composites, CFRP
      (9)
    • N7
      MMC's
      (9)
  • S High-Temp Alloys (9)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (9)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (9)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (9)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (9)
  • H Hardened Materials (9)
    • H1
      Hardened Materials 44-48 HRC
      (9)
    • H2
      Hardened Materials 48-55 HRC
      (9)
    • H3
      Hardened Materials 56-60 HRC
      (2)
    • H4
      Hardened Materials >60 HRC
      (2)
Applications
  • Cut-Off Cut-Off (9)
  • Deep Grooving Deep Grooving (9)
  • Face Grooving Face Grooving (9)
  • Grooving Grooving (9)
  • ID Facing ID Facing (9)
  • ID Grooving ID Grooving (9)
  • ID Thread Turning ID Thread Turning (9)
  • Multiple Direction Cutting Multiple Direction Cutting (9)
  • OD Thread Turning OD Thread Turning (9)
  • Profiling Profiling (9)
  • TRN Boring TRN Boring (9)
  • Threading Threading (9)
  • Turning Turning (9)
Type of Thread
  • 60 (9)
  • ACME (2)
  • API (2)
  • API RD (2)
  • BSW (2)
  • BUTTRESS (9)
  • M (5)
  • NPT (2)
  • STUB ACME (2)
  • UN (9)
  • UNJ (2)
Cutting Condition
  • Heavily Interrupted Cut (9)
  • Lightly Interrupted Cut (9)
  • Smooth Cut (9)
  • Varying Depth of Cut (9)
Tool Cutting Edge Angle
  • 90.0 (9)
to
Connection Style
  • Boring Bar Shank (9)
Cutting Edges Per Insert
  • 1.0 (9)
  • 2.0 (9)
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cornerConfiguration
Corner Radius
  • 0.026 (1)
  • 0.051 (1)
  • 0.057 (1)
  • 0.066 (2)
  • 0.076 (9)
  • 0.08 (9)
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  • 1.98 (1)
  • 1.981 (2)
  • 2.0 (2)
  • 2.25 (2)
  • 2.388 (2)
to
Corner Radius
  • 0.002 (1)
  • 0.0023 (1)
  • 0.0026 (2)
  • 0.003 (9)
  • 0.0031 (9)
  • 0.0035 (8)
  • 0.0037 (2)
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  • 0.0689 (9)
  • 0.078 (2)
  • 0.0787 (2)
  • 0.0886 (2)
  • 0.094 (2)
  • 0.106 (1)
to
application
Minimum Depth of Cut
Minimum Depth of Cut
Minimum Feed
Minimum Feed
Grade Of Cutting Tool
  • K2885 (9)
  • K313 (9)
  • K420 (9)
  • K4H (6)
  • K68 (9)
  • KB1345 (2)
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  • KC250 (9)
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  • KC910 (6)
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  • KC9120 (2)
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  • KCK20 (6)
  • KCK20B (9)
  • KCP10B (9)
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  • KCU10 (9)
  • KCU25 (9)
  • KD050 (1)
  • KD081 (2)
  • KD100 (2)
  • KD120 (2)
  • KD1425 (2)
  • KT175 (9)
  • KT315 (9)
  • KU10T (9)
  • KU25T (9)
  • KU30T (9)
  • KY3000 (2)
Hand Of Tool
  • L (4)
  • R (5)
Wiper Insert
  • N (9)
Minimum Axial Groove Diameter
  • 0.73 (2)
  • 1.0 (2)
  • 1.125 (2)
  • 1.375 (3)
to
Minimum Axial Groove Diameter
  • 18.542 (2)
  • 25.4 (2)
  • 28.575 (2)
  • 34.925 (3)
to
Maximum Axial Groove Diameter
  • 9999.0 (9)
to
Maximum Axial Groove Diameter
  • 393.661 (9)
to
Cutting Direction
  • S (9)
Rake Angle Style
  • NEUTRAL (ZERO) (9)
Maximum Bore Depth
  • 63.5 (2)
  • 79.375 (2)
  • 95.25 (2)
  • 127.0 (3)
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Maximum Bore Depth
  • 2.5 (2)
  • 3.125 (2)
  • 3.75 (2)
  • 5.0 (3)
to
Boring Bar Material
  • H (9)
frontEnd
Clamp Style
  • N (9)
Insert Shape
  • TN-TOP NOTCH (9)
Cutting Width
  • 0.5 (7)
  • 0.787 (7)
  • 0.8 (7)
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  • 4.0 (2)
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  • 4.775 (2)
  • 4.8 (2)
  • 4.801 (2)
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  • 4.88 (1)
  • 4.95 (2)
to
Cutting Width
  • 0.0197 (7)
  • 0.031 (7)
  • 0.0315 (7)
  • 0.035 (7)
  • 0.039 (7)
  • 0.0394 (9)
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  • 0.178 (2)
  • 0.185 (2)
  • 0.188 (2)
  • 0.189 (2)
  • 0.192 (1)
  • 0.195 (2)
to
Insert Size
  • 2 (7)
  • 3 (2)
insertGeometry
Cutting Tool Material
  • B H (2)
  • B L (2)
  • C N (2)
  • D P (2)
  • H T (9)
  • H W (9)
backEnd
Connection Type
  • BORING BAR (9)
Back-End Diameter
  • 0.5 (2)
  • 0.625 (2)
  • 0.75 (2)
  • 1.0 (3)
to
Back-End Diameter
  • 12.7 (2)
  • 15.875 (2)
  • 19.05 (2)
  • 25.4 (3)
to
other
Platform
  • Top Notch (5)
Tool Unit
  • I (9)
Over All Length [L]
  • 201.422 (2)
  • 204.673 (2)
  • 205.283 (2)
  • 255.016 (3)
to
Over All Length [L]
  • 7.93 (2)
  • 8.058 (2)
  • 8.082 (2)
  • 10.04 (3)
to
Insert Hand
  • L (5)
  • R (4)
obsoleteFacet
  • true (9)
  • false (4)
Cutting Condition Material
  • H-All (9)
  • K-All (9)
  • M-All (9)
  • N-All (9)
  • P-All (9)
  • S-All (9)
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Metric
Inch
SAP Material Number ISO Catalog Number ANSI Catalog Number [DM] Minimum Bore Diameter [DM] Minimum Bore Diameter [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [L1] Tool Length [L1] Tool Length [F] F Dimension [F] F Dimension [A] Coolant Hole Diameter [A] Coolant Hole Dia Gage Insert Clamp Screw ID Drive Size
3331084 L08RNEL2 L08RNEL2 18.5420 .7300 12.7 .5 204.6730 8.058 10.9730 .4320 3.9620 .1560 N.2R 7/64
    3331091 L08RNER2 L08RNER2 18.5420 .7300 12.7 .5 204.6730 8.058 10.9730 .4320 3.9620 .1560 N.2L 7/64
      3331085 L10RNEL2 L10RNEL2 25.4000 1.000 15.875 .625 205.2830 8.082 12.5730 .4950 3.9620 .1560 N.2R 7/64
        3331103 L10RNER2 L10RNER2 25.4000 1.000 15.875 .625 205.2830 8.082 12.5730 .4950 3.9620 .1560 N.2L 7/64
          3331086 L12RNEL2 L12RNEL2 28.5750 1.125 19.05 .75 201.4220 7.930 14.1480 .5570 3.9620 .1560 N.2R 7/64
            3331092 L12RNER2 L12RNER2 28.5750 1.125 19.05 .75 201.4220 7.930 14.1480 .5570 3.9620 .1560 N.2L 7/64
              3331087 L16SNEL3 L16SNEL3 34.9250 1.375 25.4 1.0 255.0160 10.040 17.3480 .6830 6.3500 .2500 N.3R 25 IP
                3331104 L16SNER2 L16SNER2 34.9250 1.375 25.4 1.0 255.0160 10.040 17.3480 .6830 6.3500 .2500 N.2L 7/64
                  3331105 L16SNER3 L16SNER3 34.9250 1.375 25.4 1.0 255.0160 10.040 17.3480 .6830 6.3500 .2500 N.3L 25 IP
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