The 7 degree taper reamer is a tool, the tapered reamer tie rod is suitable for 1-1/2 inches per foot, the taper is designed to properly install the ball joint to the spindle, the tie rod end fits to the spindle, Tapered hole for securing tie rod ends Tapered reamer, angle 7°, top of taper: 1.1inch, tip diameter: 0.50inch, bottom of taper: 0.464inch, for reaming tie rod tapers on steering knuckle holes, suitable for car and truck drawbars Made of 6542 high-speed steel, it has high hot hardness, high wear resistance, high hardenability and sufficient plasticity and toughness. And can withstand large impact force and high load operation, and can be used multiple times High quality reamer, precise dimensions, ball joint blade, works smoothly, remains and in good condition after multiple uses, keeps its edge and fits the ball joint socket perfectly Wide range of applications: Reamers are widely used in bridges, construction, steel structure /fabrication and the automotive industry. Suitable for a variety of materials such as aluminum, brass, cast iron, copper, iron, metal, plastic, steel, etc. Please note:There is a slight color difference or difference in kind, it does not affect the use, please do not mind, thank you! Colour:Black Material:high speed steel Package Contents: 1 * Tapered Ball Joint Reamer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.