Vevor Core Drill Bit 3″ Diamond Dry Coring Bit New

The Vevor 3″ diamond dry coring bit is designed for drilling through reinforced concrete, red brick, concrete, and foam brick. Built from carbon steel with diamond-grit teeth and laser welding, it is made for durable dry drilling performance. Its 5/8-11 internal thread fits standard drills and hammer drills, and the included adapters expand compatibility. A pilot drill helps with accurate starting and positioning. This bit is suited for construction, plumbing, air conditioning, and installation work.