Perfect for plumbers and electricians, this 16 mm diamond core drill is designed to create clean holes for 1/2" pipes, PEX tubing, and conduit. It features vacuum-brazed diamonds for fast cutting on hard tiles and an M14 thread for a direct fit to an angle grinder. An internal wax core lubricates and cools the bit, allowing for efficient dry drilling without water. This tool ensures a precise, chip-free hole for a professional and secure installation.