PartsTable
Technical Data Sheet

CT-122/K68 — CUTTER BIT,TOOL HOLDER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CT-122/K68: CUTTER BIT,TOOL HOLDER.

The CUTTER BIT,TOOL HOLDER is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: CARBIDE, edge_type: NARROW DOVETAIL NOSE, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 5.000 INCHES NOMINAL IN, special_features: TIP 3/4 IN. LONG BY 3/16 IN.

WIDE IN. This part is cataloged in the U.S. Government catalog under NSN 3455-01-134-2254, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CT-122/K68
NSN: 3455-01-134-2254
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 7W680 — KENNAMETAL INC. DIV CHARLOTTE BUSINESS OFFICE (USA)
SPECIFICATIONS
shapeRECTANGULAR
materialCARBIDE
edge_typeNARROW DOVETAIL NOSE
overall_width0.500 INCHES NOMINAL IN
overall_length5.000 INCHES NOMINAL IN
special_featuresTIP 3/4 IN. LONG BY 3/16 IN. WIDE IN
unable_to_decodeUNABLE TO DECODE
material_locationTIP
overall_thickness1.000 INCHES NOMINAL IN
cutting_edge_finishGROUND TO SHAPE
material_type_for_which_designedFERROUS METAL AND NONFERROUS METAL
NSN3455-01-134-2254
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER BIT,TOOL HOLDER TITLE COMPONENT PN CT-122/K68 MFR CUTTER BIT,TOOL HOLDER
KEY FEATURES
•
OVERALL THICKNESS: 1.000 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
•
MATERIAL LOCATION: TIP
•
MATERIAL TYPE FOR WHICH DESIGNED: FERROUS METAL AND NONFERROUS METAL
•
EDGE TYPE: NARROW DOVETAIL NOSE
•
UNABLE TO DECODE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS1.000 INCHES NOMINAL IN
SHAPERECTANGULAR
OVERALL LENGTH5.000 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL LOCATIONTIP
MATERIAL TYPE FOR WHICH DESIGNEDFERROUS METAL AND NONFERROUS METAL
EDGE TYPENARROW DOVETAIL NOSE
UNABLE TO DECODEUNABLE TO DECODE
SPECIAL FEATURESTIP 3/4 IN. LONG BY 3/16 IN. WIDE IN
MATERIALCARBIDE
OTHER ITEMS IN FSC 3455 — Cutting Tools for Machine Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3455-00-001-3735 3455-00-001-9401 3455-00-003-8985 3455-00-005-2374 3455-00-005-2377 3455-00-005-2378 3455-00-005-2384 3455-00-005-2385
SUBSTITUTES & CROSS-REFERENCES 1
CT-122C/VC2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CT-122/K68?
CT-122/K68 is a CUTTER BIT,TOOL HOLDER.
What parts can replace CT-122/K68?
There is 1 known substitute for CT-122/K68: CT-122C/VC2. Substitute compatibility should be verified for your specific system.
What is the NSN for CT-122/K68?
CT-122/K68 is cataloged in the U.S. Government catalog under NSN 3455-01-134-2254. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.