Power, precision, and versatility — built by Tenax USA.
The Stone Ray 3 Head Hand Grinder Surface Machine is engineered for professional fabricators and restoration specialists who demand reliability, speed, and accuracy across multiple materials. Its compact footprint and balanced 3-head design make it the go-to tool for polishing, grinding, and surface finishing in tight or detailed spaces.
Attach any variable speed 7” grinder/polisher and you’re ready to go!
Use the Stone Ray to:
Grind and polish concrete, remove coatings, prep wood or terrazzo, and refinish marble, granite, quartz, quartzite, travertine, and all natural stones.
No proprietary attachments required — the Stone Ray features three 5/8″-11 threaded heads compatible with standard backup pads, snail-lock backers, aluminum pads, leather brushes, and more.
ABRASIVES NOT INCLUDED