Aftermarket 11-1/4 Chisel Cable Tool Dril Bit

- 11-1/4" Chisel Cable Tool Dril Bit - 3-3/4" x 4-3/4" API thread - Connection around 64" length for 12" class holes - 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