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R51 5/64 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

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: STRAIGHT ROUND, flute_length: 1.750 INCHES NOMINAL IN, overall_length: 3.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-462-3280, 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
R51 5/64
NSN: 5133-01-462-3280
FSC: 5133
CAGE: 16568 — PRECISION TWIST DRILL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.750 INCHES NOMINAL IN
flute_quantity2
overall_length3.750 INCHES NOMINAL IN
shank_diameter0.078 INCHES NOMINAL IN
special_featuresTAPER LG; FRACTIONAL SIZE 5/64
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.0781 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5133-01-462-3280
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRILL,TWIST TITLE COMPONENT PN R51 5/64 MFR DRILL,TWIST
KEY FEATURES
•
CUTTING END STYLE: GENERAL PURPOSE
•
SHANK DIAMETER: 0.078 INCHES NOMINAL IN
•
FLUTE QUANTITY: 2
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
MATERIAL: STEEL OVERALL
•
SHANK STYLE: STRAIGHT ROUND
•
NOMINAL CUTTING DIAMETER: 0.0781 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
CUTTING END STYLEGENERAL PURPOSE
SHANK DIAMETER0.078 INCHES NOMINAL IN
FLUTE QUANTITY2
POINT ANGLE118.0 DEGREES NOMINAL
SPECIAL FEATURESTAPER LG; FRACTIONAL SIZE 5/64
MATERIALSTEEL OVERALL
SHANK STYLESTRAIGHT ROUND
NOMINAL CUTTING DIAMETER0.0781 INCHES IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
POINT TYPECONVENTIONAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
BALL1-2SKFInterchangeable
interchangeable cross-reference
interchangeable
6525Interchangeable
interchangeable cross-reference
interchangeable
1 1-2BALLGRADE2Interchangeable
interchangeable cross-reference
interchangeable
6669Interchangeable
interchangeable cross-reference
interchangeable
WD-28Interchangeable
interchangeable cross-reference
interchangeable
040290Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R51 5/64?
R51 5/64 is a DRILL,TWIST.
What parts can replace R51 5/64?
There are 15 known substitutes for R51 5/64: BALL1-2SKF, 6525, 1 1-2BALLGRADE2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R51 5/64?
R51 5/64 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-462-3280. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026