The professional tyre buffer makes use of an abrasive wheel to scuff/rough an area in a tyre that needs repair.
One hand operation with lever lock dead man switch for safety.
A compressor is required with an air flow delivery of at least 128 l/min at 6.3 Bar to make use of the tyre buffer.
Make sure that an in-line lubricator is fitted with pneumatic oil (AT OIL).
Replacement tyre buff: