| 1-1727-0625 | 03882 | NEW YORK TWIST DRILL INC |
| 42129 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC |
| 42129 | 1NEX4 | KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP |
| 43120 | 41672 | MORSE CUTTING TOOLS DIV OF MORSE CUTTING TOOL CORP |
| 51-10397 | 71485 | UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 |
| 55587 | 42970 | LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV |
| 56907 | 78197 | STANDARD TOOL CO DIV OF LEAR SIEGLER INC |
| 690 5/8 | 13130 | CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC |
| 690 5/8 | 1NEX4 | KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP |
| 716-062419 | 18056 | DOALL BALTIMORE COMPANY |
| 750 5/8 | 71201 | BRUBAKER TOOL CORP |
| ASME B94.19 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
| B17 | 71485 | UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 |
| B94.19 TABLE 42 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
| B94.19 TABLE 45 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| ER20-3 | 71201 | BRUBAKER TOOL CORP |
| GGG-C-755 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| SR20 | 18056 | DOALL BALTIMORE COMPANY |