Milwaukee Diamond MAX Hole Saw for 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 braze provides superior diamond retention when cutting hard, abrasive materials. The One-Piece Hole Saw has a 1/4 quick change hex shank and features a large slug ejection slot. Designed as the single cutting solution for all tile, stone, and glass applications, Diamond MAX offers the lowest cost-per-hole on the market.