These diamond cup wheels
are used on angle grinders or floor grinders and designed to ensure
fast grinding and finishing various concrete or other masonry
materials such as stone, terrazzo, bricks, etc. in dry or wet
conditions, ideal for smoothing and shaping as well as stock removal
with good working life.
The diameter is usually from 4"(100mm) to 7"(180mm), most of them
are high frequency silver welded, and some are capacity discharge
welded. They are available in three grits rough(#30/40),
medium(#60/80), smooth(#100/120) with different bond soft, medium or
hard.
