This bridge construction reamer tool is suitable for a variety of materials including aluminum, brass, cast iron and steel. The sharp and durable blade ensures smooth operation and maintains precision over multiple uses. This 7 degree ball joint tapered reamer features unique design, providing a stable, comfortable grip and smoother reaming in portable power and pneumatic tools. It can ensure precise fitting of ball joints and tie rods in a variety of automotive applications. This tapered ball joint reamer is made of high quality high speed steel material, very sturdy and durable. It has high hardness and wear resistance, which can withstand major impacts and high-load operations, making it a reliable choice. This reamer tool is designed for a variety of uses, specializing in automotive, bridge structures and metal fabrication, drilling tapered holes in drawbar control arms on cars and trucks. Colour:Silver Material:high speed steel Package Contents: 1 x Multi-purpose Conical Reamer Drill Bit 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.