Resin diamond drum wheel with copper thread is designed with resin bond and copper thread for wet polishing granite, marble, concrete and engineered stone. M14, 5/8"-11 thread are available for customers.(http://www.newdiamondtools.com/resin-diamond-drum-wheel-with-copper-thread_p45.html).

Features:

Diameter: 50mm, 80mm

Grit: 50, 100, 200, 400, 800, 1500, 3000

Copper thread

M14, 5/8”-11 Thread

Application:

Processing and shining external or internal edge of stone inside bowl

Applied to grinding and polishing for marble, granite and other special-shaped stone

Wet use