| 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 | 0.010 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 0.580 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 420 OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND SHANK DIAMETER | 0.1835 INCHES MINIMUM AND 0.1840 INCHES MAXIMUM |
| SHANK DIAMETER | 0.1835 INCHES MINIMUM AND 0.1840 INCHES MAXIMUM |
| SHANK LENGTH | 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| STYLE DESIGNATOR | UNDERCUT |
| UNDERCUT DIAMETER | 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |