PartsTable
Technical Data Sheet

860 1/2X1/2X4 — CUTTER BIT,TOOL HOLDER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

860 1/2X1/2X4: CUTTER BIT,TOOL HOLDER.

The CUTTER BIT,TOOL HOLDER is a the manufacturer industrial component. Key specifications include shape: SQUARE, material: STEEL, edge_type: SQUARE NOSE, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, unable_to_decode: UNABLE TO DECODE. This part is cataloged in the U.S.

Government catalog under NSN 3455-01-055-0825, 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
860 1/2X1/2X4
NSN: 3455-01-055-0825
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
shapeSQUARE
materialSTEEL
edge_typeSQUARE NOSE
overall_width0.500 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
unable_to_decodeUNABLE TO DECODE
material_locationOVERALL
overall_thickness0.500 INCHES NOMINAL IN
cutting_edge_finishGROUND TO SHAPE
nondefinitive_spec/std_data1 TYPE AND 1 STYLE AND B GRADE AND M-46 CLASS
NSN3455-01-055-0825
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER BIT,TOOL HOLDER TITLE COMPONENT PN 860 1/2X1/2X4 MFR CUTTER BIT,TOOL HOLDER
KEY FEATURES
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
SHAPE: SQUARE
•
MATERIAL LOCATION: OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 STYLE AND B GRADE AND M-46 CLASS
•
EDGE TYPE: SQUARE NOSE
•
UNABLE TO DECODE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS0.500 INCHES NOMINAL IN
SHAPESQUARE
OVERALL LENGTH4.000 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL LOCATIONOVERALL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 STYLE AND B GRADE AND M-46 CLASS
EDGE TYPESQUARE NOSE
UNABLE TO DECODEUNABLE TO DECODE
MATERIALSTEEL
CUTTING EDGE FINISHGROUND TO SHAPE
SUBSTITUTES & CROSS-REFERENCES 4
860 3506-0500Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A600 M-46Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-51130Reference document
Same NSN cross-reference
Reference document — Identification reference
44582Reference 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 860 1/2X1/2X4?
860 1/2X1/2X4 is a CUTTER BIT,TOOL HOLDER.
What parts can replace 860 1/2X1/2X4?
There are 4 known substitutes for 860 1/2X1/2X4: 860 3506-0500, A600 M-46, A-A-51130 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 860 1/2X1/2X4?
860 1/2X1/2X4 is cataloged in the U.S. Government catalog under NSN 3455-01-055-0825. 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.