The Vevor 4-1/2" core drill bit is designed for dry drilling through concrete, red brick, masonry, and foam brick. Built from premium carbon steel with diamond-grit teeth, it delivers clean, accurate holes with strong wear resistance and durability. Its 5/8-11 internal thread and included adapters support compatibility with standard drills and hammer drills. A pilot drill is included for faster positioning without pre-drilling. This set is suited for construction, plumbing, air conditioning installation, and general masonry work.
Manufacturer direct shipping from CA, NJ, & TX