22” diameter 40" Cable Tool Steel Chisel Type Drill Bit

PENDING SALE

• 22” diameter 40" Cable Tool Steel Chisel Type Drill Bit
• Used
• 22" Wide X 40' Long Chisel Bit
• For large diameter wells,
• Elevator shafts, foundation boring, etc.,
• 4" x 5" - 7 API pin-up connection.
• 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