In a nutshell
The right choise for
With the Spit Dry-X-Force diamond core drill bit, you drill clean and precise holes for electrical back boxes in masonry, brick, and hollow block concrete. Featuring a 68 mm diameter and an 85 mm working length, it lets you create accurate cutouts for wall switches and sockets completely dry, without the mess of water cooling or slurry. The smart core design supports optimal dust extraction to keep your workspace clear and tidy. For demanding jobs, the laser-welded diamond segments offer exceptional durability against segment loss. Thanks to the standard M16 connection thread, you can easily attach this dry core bit to compatible drilling machines and adapters.