NSN 5133-01-178-6312

Part Details | TWIST DRILL

5133-01-178-6312 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: 76021025056, 760210250-56, 56760210250, 5133-01-178-6312, 01-178-6312, 5133011786312, 011786312

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51MAY 08, 198401-178-631205237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-178-6312
Part Number Cage Code Manufacturer
760210250-5603882NEW YORK TWIST DRILL INC
5676021025003882NEW YORK TWIST DRILL INC
Technical Data | NSN 5133-01-178-6312
Characteristic Specifications
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
FLUTE LENGTH0.750 INCHES NOMINAL
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER0.250 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.2500 INCHES
FLUTE QUANTITY3
FEATURES PROVIDED INTEGRAL PILOT
PILOT DIAMETER0.156 INCHES NOMINAL