NSN 5133-01-624-9943

Part Details | TWIST DRILL

5133-01-624-9943 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: 11B509015075, 11B5090150-75, DY80192000, 5133-01-624-9943, 01-624-9943, 5133016249943, 016249943

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 21, 201401-624-994305237 ( DRILL, TWIST )
REFERENCE DRAWINGS & PICTURES

SOLID CENTER SINGLE TWIST W/BRAD POINT

Cross Reference | NSN 5133-01-624-9943
Part Number Cage Code Manufacturer
11B5090150-755B5M3EDGEWOOD CHEMICAL BIOLOGICAL CENTERDIV DEPT OF ARMY
DY801920003BUS5NCH CORPORATIONDBA PARTSMASTER
Technical Data | NSN 5133-01-624-9943
Characteristic Specifications
HARDNESS RATING64.0 ROCKWELL C MINIMUM AND 66.0 ROCKWELL C MAXIMUM
CUTTING END STYLE2 SOLID CENTER SINGLE TWIST W/BRAD POINT
NOMINAL CUTTING DIAMETER0.1610 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE SPLIT
POINT ANGLE135.0 DEGREES NOMINAL
SPECIAL FEATURESCRYOBIT DRILL BIT;TEMPERATURE RESISTANT TO 1100 DEGREES FARENHEIT;BIT IS MADE OF CM-8 CHROME MOLY VANADIUM HIGH SPEED STEEL;SURFACE IS SUPER HEATED WITH GOLD OXIDE COATING WITH BLACK OXIDE RELIEF EDGE;CRYOGENICALLY TREATED;STRAIGHT SHANK;JOBBERS LENGTH BIT