3" STI Prep/master Diamond Grinding Discs 30/40 Grit 5 Segs. For Concrete Floors Bond:Hard rollers with holders and roller

rollers with holders and roller with plates for different kinds of grinders

This style is for Hilti DGH150 grinder with 19mm arbor hole

Lock-in style can fit on kinds of grinding machines such as Sase

Dimension 28 x 24 x 52 In 32 x 28 x 60 In Weight 66 lbs 75 lbs

Model VSM-1S VSM-2S VSM-3S Voltage/Hz 120V/60Hz 120V/60Hz 230V/60Hz Power 1

3" STI Prep/master Diamond Grinding Discs 30/40 Grit 5 Segs. For Concrete Floors Bond:Hard rollers with holders and roller3 Inch Diamond Grinding Cup Wheel 30 40 Grit, Medium Bond (for STI Grinders)This diamond cup wheel is engineered for use with STI Prepmaster grinders, delivering efficient grinding performance on medium concrete surfaces. Featuring 30 40 grit segments and a medium bond formula, it provides aggressive material removal while maintaining surface smoothness. Ideal for surface prep, edge work, and light coating removal. Perfect for commercial and