Don't have a Mini Arbortech , Merlin or Proxxon Grinder
You can now use this Mandrel in an air Die grinder, Die grinder, right angle drill ,drill press or flexible shaft with Jacobs chuck
Shank 1/4" 6mm
Thread 3/8" X 24 TPI
Use with Merlin 2" shaping discs
Use with Saburrtooth 2"shaping discs
Use With Saburrtooth Buzz outs
Use with 2 " Cut of wheels