OMAR series Hi-Lok Collar Removal Sockets from Omega Technologies are ideal for removing damaged or rounded Hi-Lok® threaded collars. The OMAR series collar removal tool is adaptable to power or hand tools, with a reverse function and a 3/8” drive, for removal of installed frangible Hi-Lok® and Hi-Lite® or similar collars. A hex key set screw is included as an anti-FOD measure. This tool is best used with aluminum collars.