The Gunsmithing Set 89PC Screwdriving Set Professional is a comprehensive tool kit designed for gunsmithing and other precision work. Here's what it typically includes: 89 Pieces: The set contains a wide variety of tools, including a range of screwdriver bits, handles, and other accessories. Screwdrivers & Bits: This set likely includes a selection of screwdrivers and driver bits in various sizes and shapes, specifically suited for working with firearms or other delicate, small components. This allows for precise and safe disassembly and assembly. Professional Quality: The set is made with high-quality materials designed for professional use, ensuring durability and reliability during frequent or demanding tasks. Versatility: While primarily intended for gunsmithing, the set can be used for a variety of other tasks, such as working on watches, small electronics, or other fine mechanics that require precision. Ergonomic Handles: Often, these sets come with ergonomic handles designed for comfort during extended use, providing better control and reducing hand strain. This Gunsmithing Screwdriving Set is ideal for professionals or hobbyists working on firearms or any task requiring precision and a variety of small driver tools. The 89 pieces offer a wide selection to cover various screw types and sizes.