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 taper, designed for proper assembly of ball joints and spindles, securing tie rod ends into spindle tapered holes. Made of 6542 high-speed tool steel, known for high hardness, strong wear resistance, high thermal hardness, high hardenability, and 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 durable performance that maintains sharpness and condition over repeated use. Precision ground to tight angle and roundness tolerances. Ensures maximum surface contact and compatibility with most standard ball joints. Features 3 symmetrically placed flats on the handle for secure grip when used with portable electric or pneumatic tools. Provides stable handling and helps maintain round hole geometry for improved accuracy. Color: silver Material: high speed steel Size: Length: approximately 17 cm Package Contents: 1 x reamer drill bit Note: Light reflection and display differences may cause slight variation in color between image and actual item. Measurement allowance: +/- 1-3 cm.