| 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) | 01-443-6316 (014436316) |
| NCB Code | USA (01) |
| Manufacturer | Precision Twist Drill Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQRN | THREAD QUANTITY | 28 PER INCH |
| BBDT | POINT TYPE | SPLIT |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MATT | MATERIAL | STEEL, HIGH SPEED OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAZF | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| ABHP | OVERALL LENGTH | 1.250 INCHES NOMINAL |
| AKZL | NOMINAL CUTTING DIAMETER | 0.2500 INCHES |
| AAJD | THREAD CLASS | 2A |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| ALAA | FLUTE LENGTH | 0.562 INCHES NOMINAL |
| ALAR | FLUTE QUANTITY | 2 |
| FEAT | SPECIAL FEATURES | THREADED HEX SHANK; FRACTIONAL SIZE 1/4 |
| Components Related to NSN - 5133-01-443-6316, 5133014436316 | ||||
| 5120-01-135-3294 (5120011353294) | 5120-01-335-8670 (5120013358670) | 5180-01-114-0840 (5180011140840) | 5120-01-399-9986 (5120013999986) | |
| 5133-01-095-6721 (5133010956721) | 5120-01-107-2662 (5120011072662) | 5120-01-166-5419 (5120011665419) | 5120-01-106-3527 (5120011063527) | |
| 5120-01-566-8663 (5120015668663) | 5133-01-055-6701 (5133010556701) | 5120-01-417-7625 (5120014177625) | 5120-01-398-9404 (5120013989404) | |
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