This Diamond Core Drill is used to drill 1/4" diameter holes in all kinds of ceramic tile and natural stone materials to receive plastic screw anchors for mounting mirrors, signs, shower door frames, etc. Diamond coating on drill’s periphery also allows cutting and shaping of tile, stone, glass, etc. No. 9290 Water Dropper is available and recommended to keep drill cool for longer life. Drill holes up to 3/8" deep from one side. Has 1/8" shank diameter for use in a Dremel type tool.
