? Efficient and Portable Drill Grinder This portable drill grinding machine is ideal for straight shank twist drill bits, allowing you to grind and sharpen them with ease. Whether for general ironwork or DIY projects, this grinder ensures a precise, clean edge every time, helping you extend the lifespan of your tools. It?s easy to use, compact, and perfect for both home and professional use. Save time and money by restoring your old drill bits to like-new condition. Features: Precision grinding for twist drill bits Compatible with straight shank bits Portable and lightweight design for easy storage and transport Durable build for long-term use Perfect For: Restoring worn drill bits Home workshops, garage toolkits, and professional use Iron, steel, wood, and other materials