Product Details | TWIST DRILL

5133-01-371-8918 An end cutting tool having two or more cutting edges, and having helical flutes or grooves adjacent thereto for the admission of coolant and the ejection of cuttings or chips. It is used for drilling holes in various materials. Excludes DRILL, MASONRY (as modified); and DRILL,TWIST, BONE. See also DRILL, PIVOT, JEWELER'S and DRILL, HARDENED STEEL, CARBIDE TIPPED.

Part Alternates: NAS965, 11604, 5133-01-371-8918, 01-371-8918, 5133013718918, 013718918

Hand Tools | Drill Bits, Counterbores, and Countersinks: Hand and Machine

Supply Group (FSG) NSN Assign. NIIN
51 25 FEB 1993 01-371-8918

Drawings & Photos | NSN 5133-01-371-8918


Demand History | NSN 5133-01-371-8918

Part Number Request Date QTY Origin
NAS965 2018-07-192 41 United States

Cross Reference | NSN 5133-01-371-8918

Part Number Cage Code Manufacturer
11604 16568 PRECISION TWIST DRILL CO
NAS965 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5133-01-371-8918

Characteristic Specifications
MATERIAL STEEL, COBALT HIGH SPEED OVERALL
SURFACE TREATMENT OXIDE FILM CUTTER
HARDNESS RATING 66.0 ROCKWELL C MINIMUM AND 67.5 ROCKWELL C MAXIMUM
CUTTING END STYLE 52 GENERAL PURPOSE
FLUTE LENGTH 1.125 INCHES NOMINAL
SHANK STYLE 88 EXTERNALLY THREADED W/HEX NUT
SHANK DIAMETER 0.191 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY 28 PER INCH
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH 2.125 INCHES NOMINAL
NOMINAL CUTTING DIAMETER 0.1910 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE SPLIT
POINT ANGLE 135.0 DEGREES NOMINAL
FLUTE QUANTITY 2
SPECIAL FEATURES LONG SERIES; WIRE SIZE 11
SPECIFICATION/STANDARD DATA 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5133-01-371-8918

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information