The MILWAUKEE Diamond MAX Hole Saw 3-Piece Set offers users up to 10X longer life when cutting tile, stone, and glass. This set includes (1) 3/16", (1) 1/4", and (1) 5/16" diamond hole saws. 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. The Milwaukee One-Piece Hole Saw has a 1/4" quick-change hex shank and features a large slug ejection slot. These diamond hole saws are designed as a single cutting solution for users cutting tile, stone, and glass. Diamond MAX offers the lowest cost-per-hole on the market.