BB tap holder and facer complete with arbors and taps (SILVA 071 & 072 BSA cobalt machine taps - used in tapping machines to cut new threads in raw b.b. shells but also great for chasing pre-threaded shells). The arbors become guides for the T&F/LAN71 b.b. facer once the tapper bodies are removed. New for 2018 - b.b. tapper is powered by 16x160mm stainless steel handles for your tapping efficiency. Sold complete with 68mm, 100mm and 120mm arbor rods. Facer includes facing cutter and compression bolt, spring and thrust washer to eliminate self tightening.