7 degree tapered reamer, top diameter: 1.1 inches, tip diameter: 0.50 inches, base diameter: 0.464 inches. The 7-degree tapered reamer is a general-purpose tool used in , construction, steel framing/fabrication and automotive industries. Suitable for car and truck tow bars, drills tapered holes in front control arms for tow bars. Tapered reamer tie rod fits 1-1/2 inches per foot, tapered design, ball joint and spindle properly assembled, tie rod end to spindle, tapered hole for securing tie rod end. Made of 6542 high-speed tool steel, which has high hardness, strong wear resistance, high thermal hardness, high hardenability, high plasticity and toughness. It can withstand large impact and high load operations, and can be used multiple times and is suitable for a variety of materials, such as aluminum, brass, cast iron, copper, iron, metal, plastic, steel, etc. High quality reamer with precise dimensions, ball joint blade, smooth operation, multi-purpose, still stays and in good