3-1/8 Inch Dry Core Diamond Hole Saw for Brick & Concrete Jewelry Making Supplies This 20-piece set is designed

This 20-piece set is designed for use with Dremel rotary tools

and DIY crafters

and with confidence

Designed to work with standard drills when used properly with water and controlled speed

3-1/8 Inch Dry Core Diamond Hole Saw for Brick & Concrete Jewelry Making Supplies This 20-piece set is designedThe 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