- PROFESSIONAL HEAVY DUTY – HIGH QUALITY, DURABLE Diamond Coated Holesaw Tool 3-1/8 inches Diameter
- DEPTH of CUT : 2 inches STANDARD 3/8 inch Shank Use with Standard Cordless or Electric Drill
- DRY or WET USE – Drilling Holes in Concrete Block, Brick, Stones, Foundations, Tiles, Glass, Fish Tanks, Marble, Granite Countertop, Ceramic, Porcelain
- Standard Shank for Standard Drills – No attachment Needed.
- Special Wear Resistant Diamond Teeth Laser Welded – Not for Hammer Mode