The Ingco 2-in-1 Reversible Screwdriver is a versatile and durable hand tool designed for professional and DIY tasks. Featuring a 5x135mm shaft made from high-quality Chrome Vanadium (Cr-V) steel, it ensures long-lasting performance and resistance to wear. This tool includes a dual-purpose tip (PH1 and SL5) that can be easily swapped, making it ideal for working with delicate electronic wiring and smaller terminal blocks. Its slim 5mm diameter allows for precise access in tight spaces, while the comfortable handle ensures a secure grip during use.