Shenzhen OPT Cutting Tool Co., Ltd. is a leading custom manufacturer and supplier of high-quality cutting tools for industrial applications. Our latest offering, the Carbide Step Drill, is a highly advanced tool designed to effectively penetrate through multiple materials including metal sheets and plastic surfaces. This step drill is made of premium-grade carbide which offers superior durability and strength. The step design of the drill facilitates easy and accurate drilling of holes of various diameters without the need for multiple drilling tools. Our Carbide Step Drill is an ideal tool for professionals looking to achieve precise and fast results while maintaining the highest standards of quality and efficiency. Our manufacturing process for this product takes place in our state-of-the-art factory, where stringent quality control measures are in place to ensure every tool meets our exacting standards. Choose the Carbide Step Drill from Shenzhen OPT Cutting Tool Co., Ltd. and be confident in your drilling capabilities for a wide range of industrial applications.