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) | 01-399-1227 (013991227) |
| NCB Code | USA (01) |
| Manufacturer | Cleveland Twist Drill Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| BBDT | POINT TYPE | SPLIT |
| FEAT | SPECIAL FEATURES | JOBBERS LG; SCREW MACHINE FLUTE LG; LETTER SIZE O |
| AAZE | SHANK DIAMETER | 0.316 INCHES NOMINAL |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| ALAR | FLUTE QUANTITY | 2 |
| AAZF | SHANK STYLE | STRAIGHT ROUND |
| ABHP | OVERALL LENGTH | 4.500 INCHES NOMINAL |
| AKZL | NOMINAL CUTTING DIAMETER | 0.3160 INCHES |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| ALAA | FLUTE LENGTH | 1.688 INCHES NOMINAL |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL, COBALT HIGH SPEED OVERALL |
| Relevant Components for NSN - 5133-01-399-1227, 5133013991227 | ||||
| 5133-01-399-1230 (5133013991230) | 5120-01-579-7620 (5120015797620) | 5120-01-529-5360 (5120015295360) | 5120-01-363-6533 (5120013636533) | |
| 5120-01-536-1062 (5120015361062) | 5120-01-581-1835 (5120015811835) | 5120-01-486-2092 (5120014862092) | 5120-01-428-4792 (5120014284792) | |
| 5180-01-454-2889 (5180014542889) | 5120-01-280-0077 (5120012800077) | 5120-00-632-9451 (5120006329451) | 5120-01-486-2209 (5120014862209) | |
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