Q: What’s very useful to plumbers and HVAC professionals, and loves to go on benders? A: Bender parts! Conduit pipe and tubing are tailored to a particular system via mechanical or electrical pipe benders or tube benders. Parts for bending equipment may include a flexible conduit cutter, a draw stud, a deburr tool, bender mounting kits, a pipe bending table, and others. Some items vary by compatibility, number of items in a package, and other considerations.