Aftermarket 19' 5 Drill Stem with 5-3/8 Chisel Bit

- 19' 5" Drill Stem with 5-3/8" Chisel Bit - Used - 2-1/4" X 3-1/4" API Pin thread, - 20' 4" overall length, - Estimated 19' 5" shoulder-to-shoulder length, - For cable tool water oil gas blast hole well drill rig truck. - Presumably American manufactured with carbon and/or alloy steels, but unsure if this is Acme, Spang, Gill Rock Drill, Ideco, Trident, Rampp, O.W.S. Co., Keystone or maybe another historical tooling manufacturer. - If you require thread protector(s) on tool joint(s) add another $15. - Located in Mifflinburg, PA USA