1. All About Diamond Hole Saws and Core Bits

    When you need to drill a hole in stone or tile, usually for faucets or plumbing fixtures, the easiest way is with either a diamond hole saw or core bit.  Hole saws are usually used with either a 3/8” or ½” drill.  They have a pilot bit in the center for stability.  If you’re using a press or a angle...

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