1 1/4" stone concrete full bullnose router bit core bit polish pad grinding cup
Pad Holder's max capacity / velocity is 5000 RPM. (d) 1 Piece of 4" Pad Holder (5/8"-11 Thread. (c) 1 Piece of 4" Diamond Turbo Grinding cup wheel for stone concrete travertine surface grinding / smoothing (5/8"-11 Female Thread arbor). ).