Cutting black marble countertops with a wet saw is possible, but requires a little preparation to ensure that the kitchen table will not break. Wet save has a sliding table that is used to move a tile against the blade. However, most wet bins will not have a table large enough to accommodate a worktop. To remedy this, you will either need one or two people to hold the worktop ends to neutralize the weight or construct something to support the kitchen table
How to cut black marble countertops with a wet saw put it went on a stable surface. Fill pot of water high enough to cover the water pump. Mark on the edge of marble with a pencil where the cut should be done. Place the countertop on the sliding table. With wet spreads, push the worktop against the blade to check that the blade will affect where the cut is to be done. Pull the countertop away from the knife.
Then for cut a black marble countertops with a wet saw, turn it wet and if the wet saw has a separate Water pump plug, turn on the water pump as well. Give time to water pump to hire and start pouring water over the wing. With the edge of the kitchen table sufficiently supported, the kitchen table slides slowly towards the blade. Press the tabletop slowly through the saw at a speed of about one inch every five seconds. Monitor the edge of cracks or cuts. If this happens, stop cutting and allow the blade to cool under the water. When the kitchen table is completely cut turn turn before removing the piece from the saw.