Metal Bond Trapezoid grinding diamond tools-concrete prep for Lavina X concrete floor Grinder machine
16/20 grit, Medium 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 coarse grinding and removing thin coating and residues of glue.
Two bars are for aggressively resurfacing.
Medium bond matrix is effective for medium hardness of concrete floors.