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Top Notch™ Grooving

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Workpiece Material
  • High-Temp Alloys (124)
  • Cast Iron (89)
  • Non-Ferrous Materials (87)
  • Stainless Steel (87)
  • Steel (87)
Grade
  • KC5010 (51)
  • KCU10 (46)
  • KCU25 (41)
  • KC5025 (36)
  • K68 (27)
  • K313 (10)
  • KWH (9)
  • K420 (4)
  • KCK20 (2)
Axial Groove Dia Max (METRIC)
  • 9999.0000 (217)
Axial Groove Dia Max (INCH)
  • 393.6610 (217)
Axial Groove Dia Min (METRIC)
  • 139.7000 (128)
  • 209.6000 (53)
  • 88.9000 (36)
Axial Groove Dia Min (INCH)
  • 5.5000 (128)
  • 8.2520 (53)
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Shape (METRIC)
  • TN-Top Notch (217)
Shape (INCH)
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Insert Hand (INCH)
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  • 4 (53)
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  • No (217)
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Min. Bore Diameter (METRIC)
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  • 127.0000 (1)
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  • 28.5800 (1)
  • 70.0000 (1)
Hand of Tool (INCH)
  • R - Right (118)
  • L - Left (88)
Hand of Tool (METRIC)
  • R - Right (118)
  • L - Left (88)
Connection Style (METRIC)
  • Toolholder (127)
  • Boring Bar Shank (63)
  • Bolt-On Head (16)
Connection Style (INCH)
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  • Boring Bar Shank (63)
  • Bolt-On Head (16)
Connection Type (METRIC)
  • Square Shank (127)
  • Boring Bar (63)
  • Boring Bar Head (16)
Connection Type (INCH)
  • Square Shank (127)
  • Boring Bar (63)
  • Boring Bar Head (16)
Internal Coolant Capability (METRIC)
  • No (127)
  • Yes (78)
Internal Coolant Capability (INCH)
  • No (127)
  • Yes (78)
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Threading

Threading

Threading

Top Notch™ Threading Cartridges

ISO - NER12CA2
ANSI - NER12CA2
Grade - N/A
Product # 1098380
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading NEL12CA2 NEL12CA2 No 1098624
See all additional sizes and grades

Grooving and Cut-Off

Grooving and Cut-Off

Grooving and Cut-Off

Top Notch™ Integral Toolholders

ISO - NSL164C
ANSI - NSL164C
Grade - N/A
Product # 1097263
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Grooving and Cut-Off NSL204D NSL204D No 1097264
Grooving and Cut-Off NSL164D NSL164D No 1097266
Grooving and Cut-Off NSL244E NSL244E No 1097268
Grooving and Cut-Off NSL206D NSL206D No 1097273
Grooving and Cut-Off NSL166D NSL166D No 1097275
See all additional sizes and grades

Grooving and Cut-Off

Grooving and Cut-Off

Grooving and Cut-Off

Top Notch™ Integral Toolholders

ISO - NRL123B
ANSI - NRL123B
Grade - N/A
Product # 1097249
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Grooving and Cut-Off NRL163C NRL163C No 1097250
Grooving and Cut-Off NRL203D NRL203D No 1097251
Grooving and Cut-Off NRL163D NRL163D No 1097253
Grooving and Cut-Off NRR123B NRR123B No 1097579
Grooving and Cut-Off NRR163C NRR163C No 1097580
See all additional sizes and grades

Threading

Threading

Threading

Top Notch™ Threading Toolholders

ISO - NSRDH122B
ANSI - NSRDH122B
Grade - N/A
Product # 1097644
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading NSRDH162C NSRDH162C No 1097645
Threading NSRDH163C NSRDH163C No 1097646
Threading NSRDH123A NSRDH123A No 1097649
Threading NSRDH204D NSRDH204D No 1097650
See all additional sizes and grades

Threading

Threading

Threading

Top Notch™ Threading Toolholders

ISO - NASR083D
ANSI - NASR083D
Grade - N/A
Product # 1095574
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading NASL083D NASL083D No 1095575
Threading NASR102B NASR102B No 1095576
Threading NASR103B NASR103B No 1095668
Threading NASL102B NASL102B No 1095577
Threading NASR082D NASR082D No 1095670
See all additional sizes and grades

Threading

Threading

Threading

Top Notch™ Threading Toolholders

ISO - NEL062
ANSI - NEL062
Grade - N/A
Product # 1095580
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading NER062 NER062 No 1095581
Threading NEL122B NEL122B No 1097231
Threading NEL162C NEL162C No 1097232
Threading NEL123B NEL123B No 1097233
Threading NEL163C NEL163C No 1097234
See all additional sizes and grades

Threading

Threading

Threading

Top Notch™ Threading Boring Bars

ISO - A06NER1
ANSI - A06NER1
Grade - N/A
Product # 1094826
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading A08NER1 A08NER1 No 1094827
Threading A10NER1 A10NER1 No 1094828
See all additional sizes and grades

Threading

Threading KWH

Threading

Top Notch™ Threading Boring Bars

ISO - E10NER2
ANSI - E10NER2
Grade - KWH
Product # 1152606
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading KWH E10NEL2 E10NEL2 No 1152607
Threading KWH E12NER2 E12NER2 No 1152608
Threading KWH E12NEL2 E12NEL2 No 1152609
Threading KWH E16NER3 E16NER3 No 1152610
Threading KWH E16NEL3 E16NEL3 No 1152611
See all additional sizes and grades

Threading

Threading

Threading

Top Notch™ Threading Boring Bars

ISO - A08NER2
ANSI - A08NER2
Grade - N/A
Product # 1094824
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading A08NEL2 A08NEL2 No 1094825
Threading A10SNER2 A10SNER2 No 1094829
Threading A10SNEL2 A10SNEL2 No 1094830
Threading A12SNER2 A12SNER2 No 1094831
Threading A12SNEL2 A12SNEL2 No 1094832
See all additional sizes and grades

Threading

Threading

Threading

Top Notch™ Threading Toolholders

ISO - NSR163D
ANSI - NSR163D
Grade - N/A
Product # 1016462
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading NSR245D NSR245D No 1016474
Threading NSL062 NSL062 No 1095582
Threading NSR062 NSR062 No 1095583
Threading NSL122B NSL122B No 1097254
Threading NSL162C NSL162C No 1097255
See all additional sizes and grades

Threading

Threading

Threading

Top Notch™ Threading Boring Heads

ISO - H20NER3W
ANSI - H20NER3W
Grade - N/A
Product # 1095314
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading H20NEL3W H20NEL3W No 1095315
Threading H24NER3W H24NER3W No 1095362
Threading H24NEL3W H24NEL3W No 1095363
Threading H28NER3W H28NER3W No 1095418
Threading H32NER3W H32NER3W No 1095456
See all additional sizes and grades

Grooving and Cut-Off

Grooving and Cut-Off

Grooving and Cut-Off

Top Notch™ Grooving Boring Bars

ISO - A16TNSR3
ANSI - A16TNSR3
Grade - N/A
Product # 1094911
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Grooving and Cut-Off A16TNSL3 A16TNSL3 No 1094912
Grooving and Cut-Off A20UNSR3 A20UNSR3 No 1094913
Grooving and Cut-Off A24UNSR3 A24UNSR3 No 1094915
Grooving and Cut-Off A24UNSL3 A24UNSL3 No 1094916
Grooving and Cut-Off A32VNSR3 A32VNSR3 No 1094919
See all additional sizes and grades

Threading

Threading

Threading

Top Notch™ Threading Boring Bars

ISO - A10KNNTOR1
ANSI - A10KNNTOR1
Grade - N/A
Product # 1098943
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading A12MNNTOR1 A12MNNTOR1 No 1098944
See all additional sizes and grades

Threading

Threading KWH

Threading

Top Notch™ Threading Boring Bars

ISO - E16RNNTOR2
ANSI - E16RNNTOR2
Grade - KWH
Product # 1152834

Threading

Threading

Threading

Top Notch™ Threading Boring Bars

ISO - A12MNNTOR2
ANSI - A12MNNTOR2
Grade - N/A
Product # 1098945
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Threading A12MNNTOL2 A12MNNTOL2 No 1098946
Threading A16MNNTOR2 A16MNNTOR2 No 1098947
Threading A16MNNTOL2 A16MNNTOL2 No 1098948
Threading A20QNNTOR2 A20QNNTOR2 No 1098949
Threading A20QNNTOL2 A20QNNTOL2 No 1098950
See all additional sizes and grades

Grooving and Cut-Off

Grooving and Cut-Off KC5010

Grooving and Cut-Off

Top Notch™ Groove and Turn Inserts

ISO - NRD4125R
ANSI - NRD4125R
Grade - KC5010
Product # 1920751
Additional sizes and grades
Web Title ISO ANSI First Choice Product #
Grooving and Cut-Off K68 NRD3031R NRD3031R No 1114628
Grooving and Cut-Off K68 NRD3062R NRD3062R No 1114629
Grooving and Cut-Off K68 NRD4062R NRD4062R No 1114699
Grooving and Cut-Off K68 NRD3031L NRD3031L No 1114701
Grooving and Cut-Off K68 NRD3062L NRD3062L No 1114702
See all additional sizes and grades
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