[Strong and Strong] Made of 6542 high-speed steel, which has high heat- hardness and wear resistance, can withstand large impact forces and high-load operations, and can be used multiple times. Specifications: Tapered reamer angle 7°, tapered top: 1.1inch, tip diameter: 0.50inch, tapered bottom: 0.464inch. Reamer 1-1/2 per foot Also known as 7° tapered reamer. 3-Flat design: 3 symmetrically placed flat shafts provide positive grip in portable power tools and air tools. Practical Taper Reamer: Taper reamers are designed for proper assembly of ball joints to spindles, tie rod ends to spindles, etc. Versatility: Reamers are widely used in , construction, steel framing/fabrication and automotive industries. Suitable for various materials such as aluminum, brass, cast iron, copper, iron, metal, plastic, steel, etc., Weight: 0.5621787681 Pounds, Manufacturer: ximie