Square turning tool
Square turning tool, 1-inch square, used in the machining of dredger pin (1929-893/1) stamped Osborn and Co. Sheffield, type SCBV cutting alloy.
Square turning tool, 1-inch square, used in the machining of dredger pin (1929-893/1) stamped Osborn and Co. Sheffield, type SCBV cutting alloy.