Aftermarket 5-1/2” diameter x 18” length Cable Too

- 5-1/2” diameter x 18” length Cable Tool Drilling Chisel Bit - Tool joint 2 1/4" x 3 1/4" thread appears to be good, just might need cleaned and/or greased. Diameter and length are approximate measurements, see pictures for more details. - Marked with what appears to be 18409 on wrench square, but unsure if this is Acme, Trident, Rampp, Spang, Gil Rock Drill, Keystone or maybe another historical tooling manufacturer. - Put this piece of drilling history back to work on your cable tool water well drill rig - (Bucyrus-Erie 22W, Speedstar 71 or similar spudder pounder), - simply add it to your vintage / antique Americana history collection, or modify as needed to make it what you want to be (or whatever application you may have), - Used - Selling "as is", what you see is what you get. - Located in Mifflinburg, PA USA