Aftermarket 10 Chisel Bit for Cable Tool Drill

PENDING SALE - 10" Chisel Bit for Cable Tool Drill - Used - 10" cable tool drill chisel bit for well rig (oil gas water digging), - 4" x 5" API thread connection, 47" length not including pin mesurement. - 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