... Diamond segment, saw blade, polishing pads,wire saw, core drill bits, profile wheel, grinding wheel. > 1-3/4" Hilti drill ... bits for granite Specification: Freet Diamond Tools –Hilti drill bits for granite, marble, concreteSizeDia1-3/4 ... for Granite, Marble. ect stoneHigh efficiency, long life, standard holeUse with water (Wet drilling)About US.Established on 1994, we are ...