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 ensures ball joint and spindle are properly assembled, creating a secure fit between tie rod end and spindle with a tapered hole for securing tie rod end. Made of 6542 high-speed tool steel, which offers high hardness, strong wear resistance, high thermal hardness, high hardenability, good plasticity, and toughness. It can withstand heavy impact and high load operations, can be reused multiple times, and is suitable for a wide range of materials such as aluminum, brass, cast iron, copper, iron, metal, plastic, and steel. High-quality reamer with precise dimensions, sharp cutting edge, smooth operation, and excellent durability. Maintains sharpness and performance over time, ideal for ball joint sockets. Precision ground to tight angle and roundness tolerances. Fits most standard ball joints for maximum surface contact. 3 symmetrically placed flats on the handle provide a secure grip when used with portable electric and pneumatic tools, ensuring stable and comfortable handling. Designed to help maintain a round hole for easier articulation. Color: silver Material: high speed steel Size: Length: approximately 17 cm Package Contents: 1 x reamer drill bit Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement allowance is +/- 1-3 cm.