Grinding unrepaired cracks will cause the edges to chip creating holes.
Grinding marble tile edges.
Place the angle grinder.
The bullnose blade will remove the bulk of the tile s.
Since you re not running water over the stone which is a safety hazard.
Adjust the angle grinder s speed to 2 800 r p m.
Cut down the porcelain tile to the size required for installation on the tile saw using the standard blade.
How to polish marble edges 1.
How to polish marble edges with sand paper discs.
Make small circular motions with the pad while you simultaneously tilt the pad from side to side.
Apply even pressure over the tile s edge as you pass over it.
Slowly pass the grinder over the edge to be rounded.
Press a 50 grit diamond grinding disk against the angle grinder s.
In addition polishing grit or marble dust will fill the crack and redistribute over the surface during the next step.
Some times it is necessary to polish marble edges or other soft stones to finish the transition of a corn.
Don t grind too hard.