| Item Name | Drill Step |
| Federal Supply Group (FSG) | Hand Tools |
| Federal Supply Class (FSC) | 5133 Drill Bits Counterbores and Countersinks Hand and Machine |
| National Item Identification Number (NIIN) | 01-146-4578 (011464578) |
| NCB Code | USA (01) |
| Manufacturer | Irwin Industrial Tool Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | HIGH SPEED STEEL; SINGLE BIT; SINGLE FLUTE; DRILLS 9 HOLES SIZE 1/4 TO 3/4 IN. DIA IN 1/16 IN. INCREMENTS; NO PILOT HOLE REQUIRED; FITS 3/8 IN. AND LARGER ELECTRIC DRILLS; 1/8 IN. DEPTH PENETRATION PER STEP |
| FTLD | III FUNCTIONAL DESCRIPTION | USED TO DRILL MULTIPLE SIZE HOLES IN THIN SECTIONS OF METAL UP TO 1/8 IN. THICK AS WELL AS IN PLASTIC AND WOOD |
| Components Related to NSN - 5133-01-146-4578, 5133011464578 | ||||
| 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) | |
| 5120-01-526-5765 (5120015265765) | 5130-01-268-4953 (5130012684953) | 5120-01-101-0577 (5120011010577) | 5120-01-007-3398 (5120010073398) | |
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