Taper joint reamer has a reliable and stable performance, and provides extra leverage to help keep the hole round and easier to ream, which keep it's edge perfect for ball joint socket. Our 10tapered reamer is designed for proper fitting of ball joints to spindles. Angle: 10, Taper top: 1inch, Tip diameter: 1/2inch, Taper bottom: 1/2inch, can ream the tie rod taper on the knuckle holes. -span matters, that is why tapered reamer drill bit is composed of W6542 high-speed tool steel, which has high thermal hardness, high wear resistance, high hardenability , sufficient plasticity and toughness, and can withstand large impact forces and high load operations. The 1/2inch shank design allows for usage in a wide range of machines, making it a versatile addition to any tool kit. Tapered ball joint reamer for precision reaming of wood, plastic, and metal materials. Tip: You can add some cutting oil for easier operation. Colour:As Shown Material:High Speed Steel Package Contents: 1 x 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.