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CNMG-643K68 — INSERT,CUTTING TOOL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CNMG-643K68: INSERT,CUTTING TOOL.

The INSERT,CUTTING TOOL is a the manufacturer industrial component. Key specifications include shape: DIAMOND, material: CARBIDE, point_radius: 0.047 INCHES IN, mounting_method: PLAIN HOLE, special_features: GRADE K313 UNCOATED CARBIDE FOR AEROSPACE APPLICATIONS, features_provided: HONED AND CHIPBREAKER. This part is cataloged in the U.S.

Government catalog under NSN 3455-01-305-0011, 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
CNMG-643K68
NSN: 3455-01-305-0011
NIINs: 013050011, 013085714
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 85597 — KENNAMETAL INC (USA)
SPECIFICATIONS
shapeDIAMOND
materialCARBIDE
point_radius0.047 INCHES IN
mounting_methodPLAIN HOLE
special_featuresGRADE K313 UNCOATED CARBIDE FOR AEROSPACE APPLICATIONS
features_providedHONED AND CHIPBREAKER
overall_thickness0.250 INCHES NOMINAL IN
mounting_hole_diameter0.312 INCHES IN
inscribed_circle_diameter0.750 INCHES IN
function_for_which_designedTURNING
angular_measurement_and_type80.0 DEGREES INCLUDED AND 5.0 DEGREES RELIEF
NSN3455-01-305-0011
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,CUTTING TOOL TITLE COMPONENT PN CNMG-643K68 MFR INSERT,CUTTING TOOL
KEY FEATURES
•
MOUNTING METHOD: PLAIN HOLE
•
OVERALL THICKNESS: 0.250 INCHES NOMINAL IN
•
ANGULAR MEASUREMENT AND TYPE: 80.0 DEGREES INCLUDED AND 5.0 DEGREES RAKE
•
INSCRIBED CIRCLE DIAMETER: 0.750 INCHES IN
•
MOUNTING HOLE DIAMETER: 0.312 INCHES IN
•
SHAPE: DIAMOND
•
FEATURES PROVIDED: CHIPBREAKER AND HONED AND NEGATIVE RAKE
•
FUNCTION FOR WHICH DESIGNED: MILLING
TECHNICAL CHARACTERISTICS
MOUNTING METHODPLAIN HOLE
OVERALL THICKNESS0.250 INCHES NOMINAL IN
ANGULAR MEASUREMENT AND TYPE80.0 DEGREES INCLUDED AND 5.0 DEGREES RAKE
INSCRIBED CIRCLE DIAMETER0.750 INCHES IN
MOUNTING HOLE DIAMETER0.312 INCHES IN
SHAPEDIAMOND
FEATURES PROVIDEDCHIPBREAKER AND HONED AND NEGATIVE RAKE
FUNCTION FOR WHICH DESIGNEDMILLING
SPECIAL FEATURESGRADE K313 UNCOATED CARBIDE FOR AEROSPACE APPLICATIONS
MATERIALCARBIDE
SUBSTITUTES & CROSS-REFERENCES 1
CNMG-643 K313Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CNMG-643K68?
CNMG-643K68 is a INSERT,CUTTING TOOL.
What parts can replace CNMG-643K68?
There is 1 known substitute for CNMG-643K68: CNMG-643 K313. Substitute compatibility should be verified for your specific system.
What is the NSN for CNMG-643K68?
CNMG-643K68 is cataloged in the U.S. Government catalog under NSN 3455-01-305-0011. This indicates validated use in U.S. government and defense supply chains.
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