Diamond Hole Saws                                 

1", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-5/8", 1-3/4", 1-7/8", 2", 2-1/2", 3"  Diamond Hole Saws for ceramic and porcelain tile, hard stone, granite, marble, brick and concrete counter tops. DRP Iron Rock exclusive Diamond Hole Saws are 3 -3/8" long, 2 1/4" cutting depth,  and 5/16" shank. Hole size is out-side diameter O/D. Works great with all electric drills for fast cutting. If you need to drill through tile, marble or any lapidary and have a drill, this is the product. We started having this diamond hole saw made for us in 1993 exclusively. Can be used wet or dry. Comes with cooling holes. Use new water rings to increase life and speed with less dust.