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29415A21 — DRILL,TWIST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

29415A21: DRILL,TWIST.

The DRILL,TWIST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: FLAT ROUND, flute_length: 3.000 INCHES MINIMUM AND 3.125 INCHES MAXIMUM IN, overall_length: 6.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-520-7040, 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
29415A21
NSN: 5133-01-520-7040
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleFLAT ROUND
flute_length3.000 INCHES MINIMUM AND 3.125 INCHES MAXIMUM IN
flute_quantity2
overall_length6.000 INCHES NOMINAL IN
shank_diameter0.500 INCHES NOMINAL IN
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.5150 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5133-01-520-7040
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRILL,TWIST TITLE COMPONENT PN 29415A21 MFR DRILL,TWIST
KEY FEATURES
•
SHANK DIAMETER: 0.500 INCHES NOMINAL IN
•
CUTTING END STYLE: GENERAL PURPOSE
•
FLUTE LENGTH: 3.000 INCHES MINIMUM AND 3.125 INCHES MAXIMUM IN
•
NOMINAL CUTTING DIAMETER: 0.5150 INCHES IN
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
SHANK STYLE: FLAT ROUND
•
FLUTE QUANTITY: 2
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.500 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
FLUTE LENGTH3.000 INCHES MINIMUM AND 3.125 INCHES MAXIMUM IN
OVERALL LENGTH6.000 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.5150 INCHES IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
SHANK STYLEFLAT ROUND
FLUTE QUANTITY2
MATERIALSTEEL OVERALL
POINT ANGLE118.0 DEGREES NOMINAL
OTHER ITEMS IN FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5133-00-001-1296 5133-00-001-1298 5133-00-005-2258 5133-00-005-7727 5133-00-005-8710 5133-00-005-8711 5133-00-005-8712 5133-00-005-8713
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 29415A21?
29415A21 is a DRILL,TWIST.
What is the NSN for 29415A21?
29415A21 is cataloged in the U.S. Government catalog under NSN 5133-01-520-7040. 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.