| Item Name | Drill Twist |
| Federal Supply Group (FSG) | Hand Tools |
| Federal Supply Class (FSC) | 5133 Drill Bits Counterbores and Countersinks Hand and Machine |
| National Item Identification Number (NIIN) | 01-050-3672 (010503672) |
| NCB Code | USA (01) |
| Manufacturer | New York Twist Drill Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQRN | THREAD QUANTITY | 28 PER INCH |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| BBDT | POINT TYPE | SPLIT |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| SUPP | III SUPPLEMENTARY FEATURES | O/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | D TYPE AND 1/4 SIZE |
| AAZF | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT |
| ABHP | OVERALL LENGTH | 2.312 INCHES MINIMUM AND 2.500 INCHES MAXIMUM |
| ALAR | FLUTE QUANTITY | 2 |
| AKZL | NOMINAL CUTTING DIAMETER | 0.2500 INCHES |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| ALAA | FLUTE LENGTH | 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | THREADED HEX SHANK; LONG LENGTH; FRACTIONAL SIZE 1/4 |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL, COBALT HIGH SPEED OVERALL |
| Components Related to NSN - 5133-01-050-3672, 5133010503672 | ||||
| 5120-00-837-9212 (5120008379212) | 5120-00-221-9446 (5120002219446) | 5120-01-429-8648 (5120014298648) | 5120-00-400-2763 (5120004002763) | |
| 5120-01-251-1901 (5120012511901) | 5120-00-277-4249 (5120002774249) | 5120-01-045-4881 (5120010454881) | 5120-01-042-0982 (5120010420982) | |
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