Offering this quality set of good clean sharp useable taps in their original wood box with wood dividers and sliding top. The box top is clearly marked "BAY STATE TAP & DIE CO. MANSFIELD MASS." and the taps are marked "BAY STATE MANSFIELD MASS. 9/16-12 USS STD." These are very hard to find machinist disposable tools in their original box-jointed corners wood case. The taps are in very good shape, clean and sharp, the box is solid and has protected the taps since the early 1900's when they were made. Don't miss out!