The following manufacturers have either made Pro-Cut an essential tool for their dealers, or written technical service bulletins urging dealers to use the Pro-Cut lathe. The bulletins are available below.
| BMW | 2004 - BMW approves Pro-Cut for warranty service |
| DaimlerChrysler (Chrysler, Dodge, Jeep) | 1996 - Chrysler releases new warranty bulletin naming Pro-Cut as preferred repair. 2006 - DaimlerChrysler names Pro-Cut a required tool for servicing Jeep. 2007 - DaimlerChrysler requires on-car machining for warranty service. 2008 - DaimlerChrysler begins enforcement of on-car machining for warranty service. |
| Ford Motor Company (Ford, Lincoln, Mercury) | 1998 - Ford delivers Pro-Cut brake lathes to every US and Canadian dealer. 2002 - Ford delivers lathes to every Australian and New Zealand dealer. |
| General Motors (Chevrolet, GMC) | 2003 - GM names the Pro-Cut 9.2 as an essential tool for US and Canadian dealers. |
| Honda | 2007- Pro-Cut approved for dealer use in Canada (not published per request of Honda CAN) |
| Hyundai | 1997 - Hyundai TSB 97-50-007 names Pro-Cut as recommended tool. |
| Nissan/Infiniti | 2004 - Pro-Cut named essential tool in US. 2005 - Pro-Cut named essential tool in Canada. |
| Peugeot | 2001 - Peugeot names Pro-Cut for warranty repairs. |
| Porsche | 2004 - Approved for servicing Porsche 911. |
| Subaru | 1994 - Subaru picks Pro-Cut for dealers. 2003 - Subaru drop warranty time from 1.4 hrs to 1.0 hrs per axle. |
| Toyota/Lexus | 2002 - Pro-Cut approved for warranty service |
| VW | 2007 - Pro-Cut named recommended tool by VW |
| Ferrari | Approved |
| Isuzu | Approved |
| Kia | Approved |
| Mitsubishi | Approved |
| Saturn | Approved |