3-1/8 Inch Dry Core Diamond Hole Saw for Brick & Concrete Jewelry Making Supplies Designed to work with standard

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

The 2 inch diamond drill bit includes a removable pilot drill bit

Engineered for wet drilling

featuring a very high-quality collection of essential sizes for professional and DIY projects

3-1/8 Inch Dry Core Diamond Hole Saw for Brick & Concrete Jewelry Making Supplies Designed to work with standardThe 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