Standard Electroplated Core Drills For Marble

Popular electroplated blade for cutting and grinding common marbles and limestones.  TYPE A — DIAM 125mm Bore Hole 22.2mm Double sided TYPE B — DIAM 150mm Bore Hole 22.2mm Double Sided TYPE C — DIAM 125mm M14 FEMALE Thread Single Sided TYPE D — DIAM 125mm M14 FEMALE Thread Double Sided