Toyota form or step dressing suggest for 12″ diameter 2″width wheels. 10 mm x 12mm hand set grains.
W Tungsten hot-pressed bond.
Side mounted plate is set to 5mm x 10.5mm x 19mm blade and set at 10 degree angle in to 0.437 diameter x 0.650 long shank.
Suggestions for Wheel grit size:
Part Code. Wheel grit size.
BTT-33 80-100
BTT-35. 60-80
BTT-37. 35-50