AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 01-097-2884 (010972884) |
| NCB Code | USA (01) |
| Manufacturer | Cleveland Twist Drill Co, Precision Twist Drill Co, National Aerospace Standards Com, New York Twist Drill Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| BBDT | POINT TYPE | SPLIT |
| FEAT | SPECIAL FEATURES | JOBBERS LG; WIRE SIZE 20 |
| SFTT | SURFACE TREATMENT | OXIDE FILM OVERALL |
| MATT | MATERIAL | STEEL, HIGH SPEED OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A TYPE |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| ABHP | OVERALL LENGTH | 3.250 INCHES NOMINAL |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| ALAA | FLUTE LENGTH | 2.125 INCHES NOMINAL |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| CQFM | HARDNESS RATING | NOT RATED |
| AAZF | SHANK STYLE | STRAIGHT ROUND |
| ALAR | FLUTE QUANTITY | 2 |
| AKZL | NOMINAL CUTTING DIAMETER | 0.1610 INCHES |
| AAZE | SHANK DIAMETER | 0.161 INCHES NOMINAL |
| CSKR | POINT ANGLE | 118.0 DEGREES NOMINAL |
| Relevant Components for NSN - 5133-01-097-2884, 5133010972884 | ||||
| 5120-01-103-0322 (5120011030322) | 5120-01-007-7538 (5120010077538) | 5130-01-044-1048 (5130010441048) | 5120-01-329-4821 (5120013294821) | |
| 5110-01-563-9475 (5110015639475) | 5133-00-187-9237 (5133001879237) | 5133-00-595-8847 (5133005958847) | 5120-01-253-8715 (5120012538715) | |
| 5120-00-627-7917 (5120006277917) | 5120-00-546-2249 (5120005462249) | 5120-01-399-9605 (5120013999605) | 5120-01-003-1493 (5120010031493) | |
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