| 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) | 01-366-0168 (013660168) |
| NCB Code | USA (01) |
| Manufacturer | Cleveland Twist Drill Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| BBDT | POINT TYPE | SPLIT |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | JOBBERS LG; SCREW MACHINE FLUTE LG; FRACTIONAL SIZE 1/4 |
| AAZE | SHANK DIAMETER | 0.250 INCHES NOMINAL |
| MATT | MATERIAL | STEEL, COBALT HIGH SPEED OVERALL |
| CQFM | HARDNESS RATING | NOT RATED |
| ABHP | OVERALL LENGTH | 4.000 INCHES NOMINAL |
| AAZF | SHANK STYLE | STRAIGHT ROUND |
| ALAR | FLUTE QUANTITY | 2 |
| AKZL | NOMINAL CUTTING DIAMETER | 0.2500 INCHES |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| ALAA | FLUTE LENGTH | 1.375 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | OXIDE FILM OVERALL |
| Components Related to NSN - 5133-01-366-0168, 5133013660168 | ||||
| 5120-01-349-1276 (5120013491276) | 5110-01-434-9985 (5110014349985) | 5120-00-419-5059 (5120004195059) | 5110-01-547-2000 (5110015472000) | |
| 5120-00-834-9643 (5120008349643) | 5130-01-388-9871 (5130013889871) | 5120-00-152-2299 (5120001522299) | 5120-00-228-9528 (5120002289528) | |
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