Iron Rock Diamond Hole Saws Click on Picture Diamond Hole Saw a core bit for tile, porcelain, hard stone, granite, marble, brick and concrete counter tops.  Fast Cutting. 3 3/8" long, 2 1/4" cutting depth, 5/16" shank. Works great on all hand drills. If you need to drill through tile, marble or any lapidary and have a drill, this is the product. Comes with cooling holes. Use water with spray bottle to keep hole saws cool while extending drilling life.

Quantity DRPO25A 1" Diamond Hole Saw $49.00 ea.    Quantity DRPO29A 1-1/8" Diamond Hole Saw $49.00 ea.    Quantity DRP032A 1-1/4" Diamond Hole Saw $49.00 ea.    Quantity DRP035A 1-3/8" Diamond Hole Saw $54.00 ea.    Quantity DRP038A 1-1/2" Diamond Hole Saw $54.00 ea.    Quantity DRP041A 1-5/8" Diamond Hole Saw $54.00 ea.    Quantity DRP044A 1-3/4" Diamond Hole Saw $59.00 ea.    Quantity DRP048A 1-7/8" Diamond Hole Saw $64.00 ea.    Quantity DRP051A 2" Diamond Hole Saw. Price $69.00    Quantity DRP064A 2 1/2" Diamond Hole Saw. Price $77.00    Quantity DRP076A 3" Diamond Hole Saw. Price $82.00 Check-Out DRP Enterprise Inc. Serving the Tile, Stone, Carpet, Swimming Pool and Flooring Industries for 20 years.