Kennametal LT Threading Inserts
LT - Laydown Triangle Threading
Primary Application
LT Laydown triangle threading is the system of choice for fine-pitch threads, high-helix/multistart threads, and single-point threading in small-diameter bores. With a wide selection of CB-style chip control inserts, you will receive superior chip management for excellent surface finishes and minimal operator intervention. The low-profile design enables unrestricted chip flow — ideal for I.D. threads, and variable shim angles enable proper cutting geometry for high-helix angle and reverse helix angle threading, maximising tool life and improving thread quality.
Together, these tools give industry-leading flexibility in choosing the right tool for the job.
Features and Benefits
Precision-Ground Thread Form on LT and LT-CB
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KC5010â„¢ and KC5025â„¢ Premium PVD TiAlN-Coated Grades
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Superior Chip Control
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Kenna Universalâ„¢ Inserts
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Click through to the products to find their related matching tools.
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LT-NR-55
Product Code Pitch/TPI LT22NRN55 KC5025 » 55.00 LT16NRG55 KC5025 » 55.00 LT16NRAG55 KC5025 » 55.00 LT16NRA55 KC5025 » 55.00 LT11NRA55 KC5025 » 55.00 -
LT-NR-W
Product Code Pitch/TPI LT22NR7W KC5025 » 7.00 LT22NR6W KC5025 » 6.00 LT16NR8W KC5025 » 8.00 LT16NR20W KC5025 » 20.00 LT16NR19W KC5025 » 19.00 LT16NR16W KC5025 » 16.00 LT16NR14W KC5025 » 14.00 LT16NR12W KC5025 » 12.00 LT16NR11W KC5025 » 11.00 LT16NR11W KC5010 » 11.00 LT16NR10W KC5025 » 10.00 LT11NR19W KC5025 » 19.00 LT11NR14W KC5025 » 14.00 -
LT-NR-STACME
Product Code Pitch/TPI LT22NR6STACME KC5025 » 6.00 LT16NR8STACME KC5025 » 8.00 LT16NR6STACME KC5025 » 6.00 LT16NR16STACME KC5025 » 16.00 LT16NR14STACME KC5025 » 14.00 LT16NR12STACME KC5025 » 12.00 LT16NR10STACME KC5025 » 10.00 -
LT-NR-ACME
Product Code Pitch/TPI LT22NR6ACME KC5025 » 6.00 LT22NR5ACME KC5025 » 5.00 LT16NR8ACME KC5025 » 8.00 LT16NR12ACME KC5025 » 12.00 LT16NR10ACME KC5025 » 10.00 -
LT-NR-TR
Product Code Pitch/TPI LT22NR5TR KC5025 » 5.00 LT22NR4TR KC5025 » 4.00 LT16NR3TR KC5025 » 3.00 LT16NR2TR KC5025 » 2.00 -
LT-NR-API
Product Code Pitch/TPI LT22NR5API403 KC5025 » 5.00 LT22NR4API502 KC5025 » 4.00 LT22NR4API382 KC5025 » 4.00 -
LT-NR-ISO
Product Code Pitch/TPI LT22NR50ISO KC5025 » 5.00 LT22NR45ISO KC5025 » 4.50 LT22NR40ISO KC5025 » 4.00 LT22NR35ISO KC5025 » 3.50 LT16NR30ISO KC5025 » 3.00 LT16NR30ISO KC5010 » 3.00 LT16NR25ISO KC5025 » 2.50 LT16NR20ISO KC5025 » 2.00 LT16NR20ISO KC5010 » 2.00 LT16NR175ISO KC5025 » 1.75 LT16NR15ISO KC5025 » 1.50 LT16NR15ISO KC5010 » 1.50 LT16NR125ISO KC5025 » 2.50 LT16NR10ISO KC5025 » 1.00 LT16NR10ISO KC5010 » 1.00 LT16NR075ISO KC5025 » 0.75 LT16NR05ISO KC5025 » 0.50 LT11NR20ISO KC5025 » 2.00 LT11NR175ISO KC5025 » 1.75 LT11NR15ISO KC5025 » 1.50 LT11NR15ISO KC5010 » 1.50 LT11NR125ISO KC5025 » 2.50 -
LT-NL-ISO
Product Code Pitch/TPI LT22NL40ISO KC5025 » 4.00 LT16NL30ISO KC5025 » 3.00 LT16NL25ISO KC5025 » 2.50 LT16NL20ISO KC5025 » 2.00 LT16NL15ISO KC5025 » 1.50 LT16NL10ISO KC5025 » 1.00 -
LT-ER-55
Product Code Pitch/TPI LT22ERN55 KC5025 » 55.00 LT16ERG55 KC5025 » 55.00 LT16ERAG55 KC5025 » 55.00 LT16ERAG55 KC5010 » 55.00 LT16ERA55 KC5025 » 55.00 LT16ELAG55 KC5025 » 55.00 -
LT-ER-W
Product Code Pitch/TPI LT22ER7W KC5025 » 7.00 LT22ER6W KC5025 » 6.00 LT16ER9W KC5025 » 9.00 LT16ER8W KC5025 » 8.00 LT16ER28W KC5025 » 28.00 LT16ER24W KC5025 » 24.00 LT16ER20W KC5025 » 20.00 LT16ER19W KC5025 » 19.00 LT16ER19W KC5010 » 19.00 LT16ER18W KC5025 » 18.00 LT16ER16W KC5025 » 16.00 LT16ER14W KC5025 » 14.00 LT16ER14W KC5010 » 14.00 LT16ER12W KC5025 » 12.00 LT16ER11W KC5025 » 11.00 LT16ER11W KC5010 » 11.00 LT16ER10W KC5025 » 10.00 -
LT-ER-ACME
Product Code Pitch/TPI LT22ER6ACME KC5025 » 6.00 LT22ER5ACME KC5025 » 5.00 LT16ER8ACME KC5025 » 8.00 LT16ER16ACME KC5025 » 16.00 LT16ER12ACME KC5025 » 12.00 LT16ER10ACME KC5025 » 10.00 -
LT-ER-TR
Product Code Pitch/TPI LT22ER5TR KC5025 » 5.00 LT22ER4TR KC5025 » 4.00 LT16ER3TR KC5025 » 3.00 LT16ER2TR KC5025 » 2.00 -
LT-ER-STACME
Product Code Pitch/TPI LT22ER5STACME KC5025 » 5.00 LT16ER8STACME KC5025 » 8.00 LT16ER6STACME KC5025 » 6.00 LT16ER16STACME KC5025 » 16.00 LT16ER12STACME KC5025 » 12.00 LT16ER10STACME KC5025 » 10.00 -
LT-ER-API
Product Code Pitch/TPI LT22ER5API403 KC5010 » 5.00 LT22ER4API503 KC5010 » 4.00 LT22ER4API502 KC5025 » 4.00 LT22ER4API502 KC5010 » 4.00 LT22ER4API382 KC5025 » 4.00 -
LT-ER-ISO
Product Code Pitch/TPI LT22ER50ISO KC5025 » 5.00 LT22ER45ISO KC5025 » 4.50 LT22ER40ISO KC5025 » 4.00 LT22ER35ISO KC5025 » 3.50 LT16ER30ISO KC5025 » 3.00 LT16ER30ISO KC5010 » 3.00 LT16ER25ISO KC5025 » 2.50 LT16ER25ISO KC5010 » 2.50 LT16ER20ISO KC5025 » 2.00 LT16ER20ISO KC5010 » 2.00 LT16ER175ISO KC5025 » 1.75 LT16ER175ISO KC5010 » 1.75 LT16ER15ISO KC5025 » 1.50 LT16ER15ISO KC5010 » 1.50 LT16ER125ISO KC5025 » 2.50 LT16ER125ISO KC5010 » 2.50 LT16ER10ISO KC5025 » 1.00 LT16ER10ISO KC5010 » 1.00 LT16ER075ISO KC5025 » 0.75 LT16ER05ISO KC5025 » 0.50 -
LT-EL-ISO
Product Code Pitch/TPI LT22EL35ISO KC5025 » 3.50 LT16EL30ISO KC5025 » 3.00 LT16EL25ISO KC5025 » 2.50 LT16EL20ISO KC5025 » 2.00 LT16EL175ISO KC5025 » 1.75 LT16EL15ISO KC5025 » 1.50 LT16EL15ISO KC5010 » 1.50 LT16EL125ISO KC5025 » 2.50 LT16EL10ISO KC5025 » 1.00 LT16EL075ISO KC5025 » 0.75 LT16EL05ISO KC5025 » 0.50 -
LT-NR-UN
Product Code Pitch/TPI LT16NR8UN KC5025 » 8.00 LT16NR32UN KC5025 » 32.00 LT16NR28UN KC5025 » 28.00 LT16NR24UN KC5025 » 24.00 LT16NR20UN KC5025 » 20.00 LT16NR18UN KC5025 » 18.00 LT16NR16UN KC5025 » 16.00 LT16NR14UN KC5025 » 14.00 LT16NR12UN KC5025 » 12.00 LT16NR12UN KC5010 » 12.00 LT16NR10UN KC5025 » 10.00 LT11NR40UN KC5025 » 4.00 LT11NR32UN KC5025 » 32.00 LT11NR28UN KC5025 » 28.00 LT11NR24UN KC5025 » 24.00 LT11NR20UN KC5025 » 20.00 LT11NR18UN KC5025 » 18.00 LT11NR16UN KC5025 » 16.00 LT11NR16UN KC5010 » 16.00 -
LT-NR-NPT
Product Code Pitch/TPI LT16NR8NPT KC5025 » 8.00 LT16NR14NPT KC5025 » 14.00 LT16NR115NPT KC5025 » 11.00 LT16NR115NPT KC5010 » 11.00 LT11NR18NPT KC5025 » 18.00 LT11NR14NPT KC5025 » 14.00 LT11NR14NPT KC5010 » 14.00 -
LT-NR-UNJ
Product Code Pitch/TPI LT16NR16UNJ KC5025 » 16.00 LT16NR12UNJ KC5025 » 12.00 LT11NR18UNJ KC5025 » 18.00 LT11NR16UNJ KC5025 » 16.00 LT11NR14UNJ KC5025 » 14.00 -
LT-NL-UN
Product Code Pitch/TPI LT16NL8UN KC5025 » 8.00 LT16NL16UN KC5025 » 16.00 LT16NL12UN KC5025 » 12.00 LT16NL10UN KC5025 » 10.00 -
LT-ER-UN
Product Code Pitch/TPI LT16ER8UN KC5025 » 8.00 LT16ER48UN KC5025 » 4.00 LT16ER40UN KC5025 » 4.00 LT16ER36UN KC5025 » 36.00 LT16ER32UN KC5025 » 32.00 LT16ER32UN KC5010 » 32.00 LT16ER28UN KC5025 » 28.00 LT16ER28UN KC5010 » 28.00 LT16ER24UN KC5025 » 24.00 LT16ER24UN KC5010 » 24.00 LT16ER20UN KC5025 » 20.00 LT16ER20UN KC5010 » 20.00 LT16ER18UN KC5025 » 18.00 LT16ER18UN KC5010 » 18.00 LT16ER16UN KC5025 » 16.00 LT16ER16UN KC5010 » 16.00 LT16ER14UN KC5025 » 14.00 LT16ER14UN KC5010 » 14.00 LT16ER12UN KC5025 » 12.00 LT16ER12UN KC5010 » 12.00 LT16ER10UN KC5025 » 10.00 -
LT-ER-NPT
Product Code Pitch/TPI LT16ER8NPT KC5025 » 8.00 LT16ER27NPT KC5025 » 27.00 LT16ER18NPT KC5025 » 18.00 LT16ER18NPT KC5010 » 18.00 LT16ER14NPT KC5025 » 14.00 LT16ER14NPT KC5010 » 14.00 LT16ER115NPT KC5025 » 11.00 LT16ER115NPT KC5010 » 11.00 -
LT-ER-UNJ
Product Code Pitch/TPI LT16ER32UNJ KC5025 » 32.00 LT16ER28UNJ KC5025 » 28.00 LT16ER24UNJ KC5025 » 24.00 LT16ER20UNJ KC5025 » 20.00 LT16ER20UNJ KC5010 » 20.00 LT16ER18UNJ KC5025 » 18.00 LT16ER18UNJ KC5010 » 18.00 LT16ER16UNJ KC5025 » 16.00 LT16ER16UNJ KC5010 » 16.00 LT16ER14UNJ KC5025 » 14.00 LT16ER14UNJ KC5010 » 14.00 LT16ER12UNJ KC5025 » 12.00 LT16ER12UNJ KC5010 » 12.00 -
LT-EL-UN
Product Code Pitch/TPI LT16EL8UN KC5025 » 8.00 LT16EL28UN KC5025 » 28.00 LT16EL24UN KC5025 » 24.00 LT16EL20UN KC5025 » 20.00 LT16EL18UN KC5025 » 18.00 LT16EL16UN KC5025 » 16.00 LT16EL14UN KC5025 » 14.00 LT16EL12UN KC5025 » 12.00 LT16EL11UN KC5025 » 11.00