3-1/8 Inch Dry Core Diamond Hole Saw for Brick & Concrete Jewelry Making Supplies unlike traditional drill bits for

unlike traditional drill bits for wood and metal

safe tool to maintain clear

low-profile build that delivers precision and consistency for sanding

3/8 inch Shank Size for STANDARD Electric or Rechargable Drills - Also used with upright drills

3-1/8 Inch Dry Core Diamond Hole Saw for Brick & Concrete Jewelry Making Supplies unlike traditional drill bits forThe Drilax 3 1 8 Inch Diamond Hole Saw is a heavy duty solution for creating large diameter openings in the toughest construction materials. By utilizing advanced sintering technology where industrial diamonds are bonded within the metal matrix of the teeth, this bit delivers superior performance that does not wear off like traditional plated bits. It is specifically designed to provide contractors and home renovators with a professional grade core