4-45mm Multifunctional Step Drill Bit: Pagoda Cone Reamer & Aluminum Film Hole Puncher

This versatile drill bit is designed for precision and efficiency, capable of drilling holes ranging from 4mm to 45mm in diameter. Crafted with a pagoda cone shape, it allows for smooth and accurate reaming tasks. Additionally, it features an aluminum film hole punching capability, making it ideal for a variety of materials and applications. Perfect for both professional and DIY projects, this multifunctional tool offers durability and high performance, ensuring clean and precise holes with every use. Part Number: 1003768217 Manufacture country: China Instructions included: No