Profile: Lester Detterbeck Enterprises, is a manufacturer of special cutting tools, holders and cams. Our list of tools include trepan, grooving tool, port tools, counter bore, boring bars, recess tool, reamers, dovetail cutters, dovetail form cutters, hollow mills, subland tools, step drills, burrs, chamfering tools, circular form tools, cutoff blades, end mills, gun drills, subland tools and flat form tools.