NSN 5133-01-212-5925

Part Details | TWIST DRILL

5133-01-212-5925 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: 23008728, 5133-01-212-5925, 01-212-5925, 5133012125925, 012125925

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JUL 15, 198501-212-592505237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

STEP DRILL

Cross Reference | NSN 5133-01-212-5925
Part Number Cage Code Manufacturer
2300872863005ROLLS-ROYCE CORPORATION
Technical Data | NSN 5133-01-212-5925
Characteristic Specifications
CUTTING END STYLE STEP DRILL
FLUTE LENGTH2.574 INCHES NOMINAL
SMALL FLUTED SECTION LENGTH0.384 INCHES NOMINAL
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER0.281 INCHES NOMINAL
OVERALL LENGTH2.574 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.2810 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT ANGLE45.0 DEGREES NOMINAL