HIGH SPEED STEEL MATERIAL: Hand reamers are made of high speed steel, offering high hardness, wear resistance, and durability for long-term use. T SHAPED HANDLE: Tapered reamer for metal features a T-shaped handle that provides increased leverage, ease of use, and improved control during operation. LIGHTWEIGHT & PORTABLE: The tapered reamer is lightweight and compact, making it easy to carry, store, and use with stable performance. FINE WORKMANSHIP: Precision-crafted tapered reamer designed for deburring and finishing holes in materials such as steel, brass, aluminum, plastic, wood, and metal plates. SCOPE OF APPLICATION: Suitable for use in non-standard diameter holes, manual metal taper reaming, woodworking chamfering, and creating tapered holes.