| EFFECTIVE LENGTH | 2.530 INCHES MINIMUM AND 2.530 INCHES MINIMUM AND 2.540 INCHES MAXIMUM2.540 INCHES MAXIMUM |
| DIAMETER | 0.312 INCHES MINIMUM AND 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM0.314 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFEREDCHAMFERED |
| FIRST END TAPER ANGLE | 15.0 DEGREES NOMINAL15.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.060 INCHES MINIMUM AND 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM0.070 INCHES MAXIMUM |
| HEAD STYLE | FLAT CHAMFERFLAT CHAMFER |
| HEIGHT | 0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM |
| PIN HEAD DIAMETER | 0.420 INCHES MINIMUM AND 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM0.440 INCHES MAXIMUM |
| SECOND UNDERCUT DIAMETER | 0.240 INCHES MINIMUM AND 0.240 INCHES MINIMUM AND 0.251 INCHES MAXIMUM0.251 INCHES MAXIMUM |
| SECOND UNDERCUT WIDTH | 0.030 INCHES MINIMUM AND 0.030 INCHES MINIMUM AND 0.031 INCHES MAXIMUM0.031 INCHES MAXIMUM |
| STYLE DESIGNATOR | GROOVEGROOVE |
| UNDER HEAD LENGTH | 2.680 INCHES MINIMUM AND 2.680 INCHES MINIMUM AND 2.700 INCHES MAXIMUM2.700 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.290 INCHES MINIMUM AND 0.290 INCHES MINIMUM AND 0.292 INCHES MAXIMUM0.292 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.030 INCHES MINIMUM AND 0.030 INCHES MINIMUM AND 0.033 INCHES MAXIMUM0.033 INCHES MAXIMUM |