Features: 1. Safe and durable: No contact with saw blade or blade, and no hand injury. Equipped with sturdy metal gearheads designed for long term life and durability. 2. Save time and effort: No professional tools are required to install on the drill bit, it is effortless to use, saving time and effort. 3. Accuracy and Precise: With positioning grooves, it can achieve precise dimension to complete various metal pieces such as iron. 4. Convenient and Portable; Light and portable, easy to carry wherever you are. 5. If you have any question, please feel free to contact us Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Box size: 24.5cm*10cm*5cm Package including: 1x Electric Drill Plate Cutter