Part Number
Part Number:
NSN:
NIIN:
Item Name:
DRILL , TWIST
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 42970 | LEAR SIEGLER INC NATIONAL TWIST DRIL |
Federal Supply Class
Title
DRILL BITS, COUNTERBORES, AND CO
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CQRN | THREAD QUANTITY | 28 PER INCH |
| CQRN | THREAD QUANTITY | 28 PER INCH |
| AAZF | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT |
| ABHP | OVERALL LENGTH | 1.150 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | B TYPE AND 40 SIZE |
| BBDT | POINT TYPE | SPLIT |
| ALAR | FLUTE QUANTITY | 2 |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AKZL | NOMINAL CUTTING DIAMETER | 0.0980 INCHES |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| MATT | MATERIAL | STEEL, HIGH SPEED OVERALL |
| ALAA | FLUTE LENGTH | 0.500 INCHES MINIMUM AND 0.687 INCHES MAXIMUM |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| FEAT | SPECIAL FEATURES | THREADED HEX SHANK; SHORT LENGTH; WIRE SIZE 40 |
| SUPP | SUPPLEMENTARY FEATURES | O/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) |