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 fits 1-1/2 inches per foot, designed for proper assembly of ball joints and spindles, ideal for securing tie rod ends into tapered holes. Made of 6542 high-speed tool steel, offering high hardness, strong wear resistance, high thermal hardness, high hardenability, excellent plasticity, and toughness. Capable of withstanding heavy impact and high load operations, reusable, and suitable for a wide range of materials including aluminum, brass, cast iron, copper, iron, metal, plastic, and steel. High-quality reamer with precise dimensions, sharp cutting edge, smooth operation, and long-lasting performance, maintaining sharpness 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 secure grip when used with portable electric or pneumatic tools, ensuring stable and comfortable handling, and helping maintain a round hole for improved accuracy. Color: silver. Material: high speed steel. Size: Length: approximately 17 cm. Package includes: 1 x reamer drill bit. Only the items listed are included; other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.