Diamond Grit Hole Saw, Saw Dia. 3 In., Diamond Grit, Max. Cutting Depth 1-1/4 In., Teeth Segmented, Arbor Hole 5/8-18, Use Arbor Quick Change Mandrel 5EHN4 Or 5EHN3, Pilot Drill 5EHL8 Auto Start Centering Pin, Fast Cuts in Hard Materials Such As Porcelain, Stone, Granite, Marble, and Ceramic Tile Diamond Grit Hole SawsFor fast cuts in hard materials such as porcelain, stone, granite, marble, and ceramic tile. Use with Quick Change Mandrel 5EHN3 or 5EHN4.1-1/4" max. cutting depth