| MATERIAL | STEEL COMP 8650H OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 54.0 ROCKWELL C MINIMUM AND |
| 58.0 ROCKWELL C MAXIMUM OVERALL |
| STYLE DESIGNATOR | UNDERCUT |
| SHANK LENGTH | 0.957 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.6869 INCHES MINIMUM AND |
| 0.6872 INCHES MAXIMUM |
| SHANK DIAMETER | 0.6244 INCHES MINIMUM AND |
| 0.6247 INCHES MAXIMUM |
| OVERALL LENGTH | 1.240 INCHES MINIMUM AND |
| 1.243 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.604 INCHES MINIMUM AND |
| 0.614 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.046 INCHES NOMINAL |
| FIRST END STYLE | COUNTERSUNK |
| FIRST END COUNTERSINK DIAMETER | 0.234 INCHES NOMINAL |
| FIRST END COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | COUNTERBORED W/THRU HOLE |
| SECOND END COUNTERBORE DIAMETER | 0.360 INCHES MINIMUM AND |
| 0.390 INCHES MAXIMUM |
| SECOND END COUNTERBORE DEPTH | 0.031 INCHES MINIMUM AND |
| 0.046 INCHES MAXIMUM |
| FIRST END LOCATION | LONG END |
| SURFACE FINISH | 8.0 MICROINCHES LONG SHANK |
| 32.0 MICROINCHES SHOULDER END |
| SPECIAL FEATURES | COUNTERBORE IS COUNTERSUNK 0.234 INCH DIA BY 60 DEGREE ANGLE |