Premium 4-1/2-Inch Black Dry Diamond Hole Saw Bits - Diamond Products 46337 - Perfect for Masonry, Tile, and Concrete Drilling

Product Description

From the Manufacturer Diamond products 46337 4 1/2-Inch premium Black dry hole saw bits offers long life in brick and block. This hole saw bit can handle some harder material due to the thicker barrel and wider segments. This bit is not for use on concrete and a Jacobs chuck adapter is available for hand held rotary drills 5/8-Inch to 11 thread to straight shank. This has a 9-Inch drilling depth.