| 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) | 01-121-4996 (011214996) |
| NCB Code | USA (01) |
| Manufacturer | Cleveland Twist Drill Co, New York Twist Drill Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| BBDT | POINT TYPE | SPLIT |
| CQRN | THREAD QUANTITY | 28 PER INCH |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| MATT | MATERIAL | STEEL, HIGH SPEED OVERALL |
| 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 | B TYPE AND 27 SIZE |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AAZF | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| ABHP | OVERALL LENGTH | 2.125 INCHES NOMINAL |
| ALAR | FLUTE QUANTITY | 2 |
| AKZL | NOMINAL CUTTING DIAMETER | 0.1440 INCHES |
| ALAA | FLUTE LENGTH | 1.125 INCHES NOMINAL |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | THREADED HEX SHANK; LONG LENGTH; WIRE SIZE 27 |
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