NSN 5133-01-050-3668

Part Details | TWIST DRILL

5133-01-050-3668 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.

Alternate Parts: NAS965 TYDSZ316, NAS965 TYDSZ3/16, NAS965, 3971 316, 3971 3/16, 5133-01-050-3668, 01-050-3668, 5133010503668, 010503668

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51NOV 05, 197701-050-366805237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

EXTERNALLY THREADED W/HEX NUT

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-050-3668
Part Number Cage Code Manufacturer
NAS965 TYDSZ3/1680244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
NAS96580205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
3971 3/1603882NEW YORK TWIST DRILL INC
Technical Data | NSN 5133-01-050-3668
Characteristic Specifications
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
FLUTE LENGTH1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
SHANK STYLE EXTERNALLY THREADED W/HEX NUT
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY28 PER INCH
OVERALL LENGTH2.312 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
NOMINAL CUTTING DIAMETER0.1875 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE SPLIT
POINT ANGLE135.0 DEGREES NOMINAL
FLUTE QUANTITY2
SPECIAL FEATURESTHREADED HEX SHANK; LONG LENGTH; FRACTIONAL SIZE 3/16
SPECIFICATION/STANDARD DATA80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATAD TYPE AND 3 TO 16 SIZE
SUPPLEMENTARY FEATURESO/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.)