NSN 5133-01-120-3522

Part Details | TWIST DRILL

5133-01-120-3522 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 20.5MM, 57205, 5133-01-120-3522, 01-120-3522, 5133011203522, 011203522

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51OCT 17, 198101-120-352205237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-120-3522
Part Number Cage Code Manufacturer
B94.11M05047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
5ATL 20.5MM16568PRECISION TWIST DRILL CO
5720516568PRECISION TWIST DRILL CO
Technical Data | NSN 5133-01-120-3522
Characteristic Specifications
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
FLUTE LENGTH156.0 MILLIMETERS NOMINAL
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER20.5 MILLIMETERS NOMINAL
OVERALL LENGTH254.0 MILLIMETERS NOMINAL
NOMINAL CUTTING DIAMETER20.5 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