Part # : BWT70333 - Hole Shot Dry Diamond Drill Bits

The BARWALT Hole Shot Dry Diamond Drill Bits are the latest in dry cut diamond technology. They are great for all types of hard material such as hard porcelain, quarry, slate, ceramic, marble, travertine, and granite. The life expectancy is up to 30 holes without water.

• For use when water is limited or not an option
• New vacuum brazed dry diamond technology
• Use with handheld drill (800-2500 RMP) or drill press
• Bits come in two sizes: 3/8" (10 mm) and 1/2" (13 mm)