9-1/2” Diameter X 51-1/2" Length Chisel Bit for Cable Tool
Used -
51 1/2" length
9-1/2" wide should fit
10" inside diameter well casing or work
For drilling top hole with spudder rig.
2 1/4" X 3 1/4" A.P.I. thread 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.