NSN 5133-01-121-4999

Part Details | TWIST DRILL

5133-01-121-4999 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 TYDSZ30, NAS965, 3972 30, 5133-01-121-4999, 01-121-4999, 5133011214999, 011214999

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51NOV 06, 198101-121-499905237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-121-4999
Part Number Cage Code Manufacturer
NAS965 TYDSZ3080244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
NAS96580205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
3972 3003882NEW YORK TWIST DRILL INC
Technical Data | NSN 5133-01-121-4999
Characteristic Specifications
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
FLUTE LENGTH1.125 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY28 PER INCH
OVERALL LENGTH2.125 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.1285 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE SPLIT
POINT ANGLE135.0 DEGREES NOMINAL
FLUTE QUANTITY2
SPECIAL FEATURESTHREADED SQUARE SHANK; LONG LENGTH; WIRE SIZE 30
SPECIFICATION/STANDARD DATA80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD