Stonfo lathes and tools A wide range of Stonfo lathes and tools for assembling flies. Stonfo, lathes and tools for fly mounting, compare online. Wide range of fly mounting lathes, tools and accessories to mount the most profitable flies at the most prize with a quality without competition in the market. Knotters, punches, Hackle pliers, hair equalizer, drawstrings, winder supports, spool holders, threaders, tweezers, joint blockers, parachute supports. Fly assembly lathes: Kaiman lathe, FlyLab Base, Fly Lab, Tubefly, Transformer.