Part Number
Part Number:
NSN:
NIIN:
Item Name:
COUNTERSINK
Definition:
AN ANGULAR CUTTING TOOL, USUALLY MADE WITH ANGULAR RELIEF, HAVING ONE OR MORE FLUTES WITH SPECIFIC SIZE ANGLE CUTTING EDGES. IT IS USED FOR CHAMFERING AND COUNTERSINKING HOLES. THE TOOL MAY HAVE A STRAIGHT SHANK, TAPERED SHANK, BIT STOCK SHANK OR SPECIAL SHANK REQUIRING A SPECIAL HOLDER, FOR HOLDING IN A POWER- OR HAND-OPERATED MACHINE. IT MAY BE DESIGNED TO BE DRIVEN OR TURNED BY MEANS OF A WRENCH OR CARPENTER'S BRACE. FOR ITEMS REQUIRING A HOLDER BUT THE HOLDER IS NOT INCLUDED, USE CUTTER, COUNTERSINK.
CAGE Information
| Code | Company |
|---|---|
| 18056 | DOALL BALTIMORE COMPANY |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AKZH | CUTTING END STYLE | STRAIGHT FLUTE POINT END |
| ALAR | FLUTE QUANTITY | 4 |
| ABPM | BODY DIAMETER | 0.2500 INCHES NOMINAL |
| CTHT | INCLUDED ANGLE | 82.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| AAZE | SHANK DIAMETER | 0.1875 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| AAZF | SHANK STYLE | STRAIGHT ROUND |
| ABHP | OVERALL LENGTH | 1.1250 INCHES NOMINAL |