HSS & Cobalt Cutting Tools
| 21st Century | Morse |
| Acme Tech Smith | Nachi |
| Allen Benjamin | New England Tap |
| Allied Machine | Niagara |
| Alvord-Polk | North American |
| Amada | OSG |
| Balax | PCT |
| Brubaker | Precision Twist |
| Cardinal | Prototyp |
| Champion | Putnam |
| Chicago Latrobe | Q-Cut |
| Cleveland Twist | Quality Chaser |
| Cogsdill | Quinco |
| Conical | Regal Beloit |
| Controx Inc | Reiff & Nester |
| Craig Tool | Relton Corp |
| Crucible | Republic Drill |
| DML | Richards |
| Dormer Tools | Rico Tool Co. |
| Drill America | Robert Charles |
| Drillco | Sev*Cal |
| Dumont | Severence |
| Emuge | Simonds |
| F&D | Sowa |
| Fastcut | Starrett |
| Geometric | Thin Bit |
| Greenfield | Thurston |
| Guhring | Titex |
| Hanita | Triangle |
| Hanson | Triple-T |
| Hassey Savage | Union Butterfield Corp. |
| Holex | VegaTap |
| KEO | Vermont Tap & Die |
| LaVallee & Ide | Viking Drill |
| Lexington | Warrensville |
| M.A. Ford | Weldon |
| M.K. Morse | Whiteside |
| Malco Saw | Whitney Tool |
| Melin | Widell |
| Michigan Drill | Wolverine |
| Mid-States Tool & Cutter | Yankee Corp. |
| Milford | YMW |
| Moon |