1 3/8" sink hole Drum core bit 3/4" Full Bullnose router bit marble concrete pad
Important Remind: Pad Holder's max capacity / velocity is 5000 RPM. NOT M14 Thread. (d) 8 Pieces of 4" Diamond Polishing Pads for stone concrete travertine (c) 1 Piece of 4" (5/8"-11 Thread arbor) Pad Holder.