Milwaukee 49-56-0501 Diamond MAX 1/4" Diamond Grit Hole Saw 2 Pack Our Diamond MAX Hole Saws offer you up to 10X longer life when cutting tile, stone, and glass. Diamond MAX Hole Saws deliver best-in-class performance, with higher grade diamonds for maximum heat and fracture resistance. An improved continuous brazed edge provides clean, superior joint strength, and better diamond retention when cutting hard, abrasive materials. Features: Heat resistant Up to 10X longer life Use on hard tile, stone like porcelain and granite Higher Grade Diamonds and Improved Braze: Provide best-in-class performance Versatile: Ideal for cutting anchoring and clearance holes in all tile, stone and glass Pack Includes: (1) Milwaukee 49-56-0501 Diamond MAX 1/4" Diamond Grit Hole Saw 2 Pack