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 |
|---|---|
| 80205 | NATIONAL AEROSPACE STANDARDS COMMITT |
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 |
| FEAT | SPECIAL FEATURES | HARDNESS OF THREADED BODY:25 RC MIN,35 RC MAX;63.5-66 ROCKWELL C FOR 75% OF FLUTE LG FROM POINT END |
| BBDT | POINT TYPE | SPLIT |
| ALAR | FLUTE QUANTITY | 2 |
| ABHP | OVERALL LENGTH | 2.125 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CQFM | HARDNESS RATING | NOT RATED |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| ALAA | FLUTE LENGTH | 1.125 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| MATT | MATERIAL | STEEL, HIGH SPEED OVERALL |
| AAJD | THREAD CLASS | 2A |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| AKZL | NOMINAL CUTTING DIAMETER | 0.1935 INCHES |