Quick view Reed Manufacturing Reed DM3MECH Mechanical Hot Tapping 08350 Compare $878.08 Kit for NPT with hole saws and arbor in storage case Hot tap tool for piping, fittings and valves with NPT threads. Hot tap steel, galvanized, copper, brass or aluminum pipe for installing branch connections from 3/4” to 4” valves... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List