R51 1-3/4 — DRILL,TWIST

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

R51 1-3/4: 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: STRAIGHT ROUND, flute_length: 5.750 INCHES NOMINAL IN, overall_length: 16.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-462-3283, 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 1-3/4

NSN: 5133-01-462-3283
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 16568 — PRECISION TWIST DRILL CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
point_type	CONVENTIONAL
point_angle	118.0 DEGREES NOMINAL
shank_style	STRAIGHT ROUND
flute_length	5.750 INCHES NOMINAL IN
flute_quantity	2
overall_length	16.250 INCHES NOMINAL IN
shank_diameter	1.750 INCHES NOMINAL IN
special_features	TAPER LG; FRACTIONAL SIZE 1-3/4
cutting_end_style	GENERAL PURPOSE
nominal_cutting_diameter	1.7500 INCHES IN
cutting_rotation_direction	RIGHT-HAND
NSN	5133-01-462-3283

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 1.750 INCHES NOMINAL IN

•

CUTTING END STYLE: GENERAL PURPOSE

•

FLUTE LENGTH: 5.750 INCHES NOMINAL IN

•

NOMINAL CUTTING DIAMETER: 1.7500 INCHES IN

•

CUTTING ROTATION DIRECTION: RIGHT-HAND

•

SHANK STYLE: STRAIGHT ROUND

•

FLUTE QUANTITY: 2

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	1.750 INCHES NOMINAL IN
CUTTING END STYLE	GENERAL PURPOSE
FLUTE LENGTH	5.750 INCHES NOMINAL IN
OVERALL LENGTH	16.250 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER	1.7500 INCHES IN
CUTTING ROTATION DIRECTION	RIGHT-HAND
SHANK STYLE	STRAIGHT ROUND
FLUTE QUANTITY	2
SPECIAL FEATURES	TAPER LG; FRACTIONAL SIZE 1-3/4
MATERIAL	STEEL OVERALL

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 R51 1-3/4?

R51 1-3/4 is a DRILL,TWIST.

What is the NSN for R51 1-3/4?

R51 1-3/4 is cataloged in the U.S. Government catalog under NSN 5133-01-462-3283. This indicates validated use in U.S. government and defense supply chains.

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R51 1-3/4 — DRILL,TWIST

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