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 |
|---|---|
| 77445 | UNITED TECHNOLOGIES CORPORATION DBA |
Federal Supply Class
Title
DRILL BITS, COUNTERBORES, AND CO
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AKZH | CUTTING END STYLE | STRAIGHT FLUTE W/THROUGH HOLE |
| ABPM | BODY DIAMETER | 0.685 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| ALAR | FLUTE QUANTITY | 4 |
| AAVA | POINT DIAMETER | 0.438 INCHES NOMINAL |
| CTHT | INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| ABHP | OVERALL LENGTH | 12.500 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| CBBL | FEATURES PROVIDED | REPLACEABLE PILOT |
| AKZQ | PILOT HOLE NOMINAL DIAMETER | 0.250 INCHES |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |