NSN 5133-01-379-5429

Part Details | TWIST DRILL

5133-01-379-5429 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: 3487 2719 365, GD514A365, 5133-01-379-5429, 01-379-5429, 5133013795429, 013795429

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51SEP 02, 199301-379-542905237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

FLAT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-379-5429
Part Number Cage Code Manufacturer
3487 2719 36526512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
GD514A36526512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5133-01-379-5429
Characteristic Specifications
HARDNESS RATING65.0 ROCKWELL C MINIMUM AND 67.5 ROCKWELL C MAXIMUM
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
FLUTE LENGTH1.437 INCHES NOMINAL
SHANK STYLE FLAT ROUND
SHANK DIAMETER0.257 INCHES NOMINAL
OVERALL LENGTH4.120 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.2570 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT ANGLE135.0 DEGREES NOMINAL
SPECIAL FEATURESC.V. BODY; TANGED SHANK; SZ. DIA. NO. F