NSN 5133-00-176-8495

Part Details | TWIST DRILL

5133-00-176-8495 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: SR37D, 5133-00-176-8495, 00-176-8495, 5133001768495, 001768495

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51SEP 26, 196900-176-849505237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

DRILL,TWIST | 5133-00-176-8495, 001768495

STEP DRILL

DRILL,TWIST | 5133-00-176-8495, 001768495
Cross Reference | NSN 5133-00-176-8495
Part Number Cage Code Manufacturer
SR37D83324ARCONIC GLOBAL FASTENERS & RINGS,INC.
Technical Data | NSN 5133-00-176-8495
Characteristic Specifications
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM
CUTTING END STYLE STEP DRILL
SMALL FLUTED SECTION LENGTH0.835 INCHES NOMINAL
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
OVERALL LENGTH3.560 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.4040 INCHES AND 0.4370 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE CONVENTIONAL
POINT ANGLE118.0 DEGREES NOMINAL
FLUTE QUANTITY2
SPECIAL FEATURES90 DEG INCLUDED ANGLE COUNTERSINK