| FLUTE QUANTITY | 4 |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND C SERIES AND C STYLE AND H1 LIMIT |
| OVERALL LENGTH | 2.4687 INCHES MINIMUM AND 2.5312 INCHES MAXIMUM |
| MATERIAL AND LOCATION | STEEL, HIGH SPEED OVERALL |
| SHANK DIAMETER | 0.2535 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD FORMING METHOD | GROUND |
| THREAD LENGTH | 0.9375 INCHES MINIMUM AND 1.0625 INCHES MAXIMUM |
| THREAD PITCH DIAMETERS | +0.2095/+0.2100 INCHES |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.242-20 UNS |
| THREAD STRUCTURE | REGULAR |
| WIDTH ACROSS FLATS | 0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| SQUARE END LENGTH | 0.2500 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
| STARTING CHAMFER TYPE | BOTTOMING |
| STYLE DESIGNATOR | STRAIGHT FLUTE |