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Technical Data Sheet
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L121 12 1/4 — BIT,ROCK DRILL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

L121 12 1/4: BIT,ROCK DRILL.

The BIT,ROCK DRILL is a the manufacturer industrial component. Key specifications include cutting_end_type: ANY ACCEPTABLE, special_features: COMPRESSIVE STRENGTH 3000 TO 6000 PSI;DRILLING SPEED 50 TO 100 RPM RPM, attachment_method: THREADED BOTTOM DRIVE, drilled_hole_diameter: 12.2500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3820-01-343-3247, 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
L121 12 1/4
NSN: 3820-01-343-3247
FSC: 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment
CAGE: 22023 — VAREL INTL INC (USA)
SPECIFICATIONS
cutting_end_typeANY ACCEPTABLE
special_featuresCOMPRESSIVE STRENGTH 3000 TO 6000 PSI;DRILLING SPEED 50 TO 100 RPM RPM
attachment_methodTHREADED BOTTOM DRIVE
drilled_hole_diameter12.2500 INCHES IN
NSN3820-01-343-3247
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BIT,ROCK DRILL TITLE COMPONENT PN L121 12 1/4 MFR BIT,ROCK DRILL
KEY FEATURES
•
DRILLED HOLE DIAMETER: 12.2500 INCHES IN
•
CUTTING END TYPE: ANY ACCEPTABLE
•
ATTACHMENT METHOD: THREADED BOTTOM DRIVE
TECHNICAL CHARACTERISTICS
DRILLED HOLE DIAMETER12.2500 INCHES IN
SPECIAL FEATURESCOMPRESSIVE STRENGTH 3000 TO 6000 PSI;DRILLING SPEED 50 TO 100 RPM RPM
CUTTING END TYPEANY ACCEPTABLE
ATTACHMENT METHODTHREADED BOTTOM DRIVE
OTHER ITEMS IN FSC 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3820-00-001-2056 3820-00-001-2057 3820-00-003-5931 3820-00-003-5932 3820-00-003-9916 3820-00-005-2318 3820-00-005-8675 3820-00-007-9025
SUBSTITUTES & CROSS-REFERENCES 1
V2-12-1/4Reference 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 L121 12 1/4?
L121 12 1/4 is a BIT,ROCK DRILL.
What parts can replace L121 12 1/4?
There is 1 known substitute for L121 12 1/4: V2-12-1/4. Substitute compatibility should be verified for your specific system.
What is the NSN for L121 12 1/4?
L121 12 1/4 is cataloged in the U.S. Government catalog under NSN 3820-01-343-3247. This indicates validated use in U.S. government and defense supply chains.
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