NSN 5133-01-456-1277

Part Details | STRAIGHT FLUTE DRILL

5133-01-456-1277 An end cutting tool having one or more cutting edges, and having straight flutes or grooves adjacent thereto for the admission of coolant and ejection of cuttings or chips. It is used for drilling holes in various materials. Excludes DRILL, MASONRY (as modified) and DRILL, FLAT, RAILWAY RAIL. See also DRILL, PIVOT, JEWELER'S and DRILL, HARDENED STEEL, CARBIDE TIPPED.

Alternate Parts: 2973A33, 5133-01-456-1277, 01-456-1277, 5133014561277, 014561277

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JUN 02, 199801-456-127705236 ( DRILL, STRAIGHT FLUTE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-456-1277
Part Number Cage Code Manufacturer
2973A3339428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 5133-01-456-1277
Characteristic Specifications
HARDNESS RATING48.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM
CUTTING END STYLE3 SOLID CENTER SINGLE TWIST W/BRAD POINT
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER5.000 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.3750 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT ANGLE118.0 DEGREES NOMINAL
SPECIAL FEATURESCARBIDE TIPPED; DRILL CUTS HARDENED STEEL FROM 48 TO 65 ROCKWELL C WITHOUT ANNEALING THE WORKPIECE; HARDENED HIGH SPEED STEEL BODY