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 for tie rod fits 1-1/2 inches per foot, features a tapered design to ensure ball joint and spindle are properly assembled, and creates a secure fit between tie rod end and spindle with a tapered hole. Made of 6542 high-speed tool steel, known for high hardness, strong wear resistance, high thermal hardness, high hardenability, high plasticity, and toughness. Can withstand heavy impact and high load operations, reusable, and 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 repeated use, ideal for ball joint sockets. Precision ground to tight angle and roundness tolerances. Fits most standard ball joints for maximum surface contact. Features 3 symmetrically placed flats on the handle for a secure grip when used with portable electric or pneumatic tools, providing 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 slight variations in the color of the item in the picture compared to the actual product. Measurement allowance is +/- 1-3 cm.