16/20 grit diamond tool grind hard concrete Lavina Quick-change Single Button
please note the color may change.

Metal Bond Trapezoid

16/20 grit,  Soft Bond

Thick disc base is for strong holding of diamond segments under machine pressure while rotating to prevent tear-off when hit hidden obstacles.

16/20 grit grit is good for strongly grinding and removing thin coating and residues of glue.

Single button is for aggressively concrete grinding.

 soft bond matrix is effective for new poured cured hard concrete floors.