Aftermarket 8 OD x 28 L Cable Tool Chisel Drill Bi

- 8" Outside Diameter x 28" Length Cable Tool Chisel Drill Bit - Used - 8" width / outside diameter x 28" length - 2-3/4" x 3-3/4" thread on pin. - For earth boring / water well digging 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