Newstar china

The key is to use a diamond core drill the rim, through the granite one hole kitchen sink, and guidance position. Guide the bit will remain the core drill in one place, rather than skip the entire counter, and marks left in its wake. Whether you want a hole, two holes or three holes, the drilling process is the same.Measurement granite top find a place you want to drill. Make sure the following measures from the counter, and to ensure that you will not sink or cabinet RIM ladder drill.Grease pencil mark the hole center of the spot required. Here you will drilling.Place guide drill bit directly to the counter marked cooling the drill bit into a small amount of oil; guide drill drilling will begin in this place. Around the core drill hovering around the upper and lower large hole.Slowly turning the drill bit and play on the stability of the pressure, until the position is guided by the core bit rock and began to bite the counter. At this point the rate of increase, until the hole drilled through. If at any time, exercise turns red or begins to smoke, stop, and counter to apply more cooling oil.