| 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 |
| Relevant Components for NSN - 5133-01-146-4578, 5133011464578 | ||||
| 5120-00-074-1695 (5120000741695) | 5120-00-095-3247 (5120000953247) | 5120-00-908-1755 (5120009081755) | 5120-00-473-0810 (5120004730810) | |
| 5120-00-165-3948 (5120001653948) | 5130-01-391-6578 (5130013916578) | 5120-01-576-8160 (5120015768160) | 5120-00-476-5295 (5120004765295) | |
| 5120-00-212-2675 (5120002122675) | 5130-01-400-0140 (5130014000140) | 5120-00-759-9635 (5120007599635) | 5120-01-146-7131 (5120011467131) | |
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