BP-TR30 Tripoli Bar Buffing Compound The BP-401 is a good

The BP-401 is a good all around steel cut formula

They are also good for buffing plastics and other surfaces

These wheels are used in almost all buffing and polishing shops for coloring or light cutting on all Metals

it has a 3 inch center hole

This wheels is only available with a 1-1/4"arbor hole

BP-TR30 Tripoli Bar Buffing Compound The BP-401 is a goodBP TR30 Tripoli Bar Compound. Size 2"x2"x10" Dry, clean good cut, with a slightly higher melting point than TR50 Quick, Heavy Cut BP TR30 Tripoli Bar compound is formulated to cut and color all non ferrous metals and plastics. Not for use on steel or ferrous metals. BPTR30 gives quick fast cut and leaves the piece shinny and bright in one step. For use on Brass, Zinc, Aluminum and all non ferrous metals. For cutting or cut down to remove scratches and