PartsTable
Technical Data Sheet

DBT3/16A — DRILL,TWIST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DBT3/16A: DRILL,TWIST.

The DRILL,TWIST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 2.250 INCHES NOMINAL IN, overall_length: 12.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-520-6151, 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
DBT3/16A
NSN: 5133-01-520-6151
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length2.250 INCHES NOMINAL IN
flute_quantity2
overall_length12.000 INCHES NOMINAL IN
shank_diameter0.312 INCHES NOMINAL IN
special_featuresAIRCRAFT EXTENSION TYPE; FRACTIONAL SIZE 3/16
cutting_end_styleGENERAL PURPOSE
surface_treatmentOXIDE FILM OVERALL
nominal_cutting_diameter0.3125 INCHES IN
NSN5133-01-520-6151
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRILL,TWIST TITLE COMPONENT PN DBT3/16A MFR DRILL,TWIST
KEY FEATURES
•
SHANK DIAMETER: 0.312 INCHES NOMINAL IN
•
CUTTING END STYLE: GENERAL PURPOSE
•
FLUTE LENGTH: 2.250 INCHES NOMINAL IN
•
NOMINAL CUTTING DIAMETER: 0.3125 INCHES IN
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
SHANK STYLE: STRAIGHT ROUND
•
FLUTE QUANTITY: 2
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.312 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
FLUTE LENGTH2.250 INCHES NOMINAL IN
OVERALL LENGTH12.000 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.3125 INCHES IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
SHANK STYLESTRAIGHT ROUND
FLUTE QUANTITY2
SPECIAL FEATURESAIRCRAFT EXTENSION TYPE; FRACTIONAL SIZE 3/16
SURFACE TREATMENTOXIDE FILM OVERALL
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 1
DBT3/16Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DBT3/16A?
DBT3/16A is a DRILL,TWIST.
What parts can replace DBT3/16A?
There is 1 known substitute for DBT3/16A: DBT3/16. Substitute compatibility should be verified for your specific system.
What is the NSN for DBT3/16A?
DBT3/16A is cataloged in the U.S. Government catalog under NSN 5133-01-520-6151. 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.