| FIRST END LOCATION | BOTH ENDS |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| OVERALL LENGTH | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| MATERIAL | NICKEL ALLOY 901 OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND SHANK DIAMETER | 0.256 INCHES NOMINAL |
| SECOND UNDERCUT DIAMETER | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| SECOND UNDERCUT WIDTH | 0.040 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| SHANK DIAMETER | 0.246 INCHES MINIMUM AND 0.247 INCHES MAXIMUM |
| SHANK LENGTH | 0.170 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.295 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| STYLE DESIGNATOR | UNDERCUT |
| SURFACE FINISH | 32.0 MICROINCHES OVERALL |
| UNDERCUT DIAMETER | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.040 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |