NSN 5133-01-120-3523

Part Details | TWIST DRILL

5133-01-120-3523 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: B94.11M, 5ATL 21MM, 57210, 5133-01-120-3523, 01-120-3523, 5133011203523, 011203523

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51OCT 17, 198101-120-352305237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-120-3523
Part Number Cage Code Manufacturer
B94.11M05047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
5ATL 21MM16568PRECISION TWIST DRILL CO
5721016568PRECISION TWIST DRILL CO
Technical Data | NSN 5133-01-120-3523
Characteristic Specifications
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
FLUTE LENGTH156.0 MILLIMETERS NOMINAL
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER21.0 MILLIMETERS NOMINAL
OVERALL LENGTH254.0 MILLIMETERS NOMINAL
NOMINAL CUTTING DIAMETER21.0 MILLIMETERS
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE CONVENTIONAL
POINT ANGLE118.0 DEGREES NOMINAL
FLUTE QUANTITY2
SPECIAL FEATURESTAPER LG
SPECIFICATION/STANDARD DATA05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD