[Professional]-Specially designed for sharpening watch repair screwdrivers, repairing damaged blades and other tools, suitable for repairers and amateurs, easy and convenient to use. [High quality material]-The screwdriver sharpening tool is made of high quality copper material, rust-proof, durable, not easy to damage, with good anti-slip performance, wear-resistant and durable, can be used for a long time [Usage]-You just need to fix the screwdriver at a proper angle, the screwdriver is fixed and balanced to roll on the grinding stone, after that you will reap a perfect screwdriver, it is an auxiliary tool for grinding screwdrivers, suitable for fixing screwdrivers during the grinding process. [DIY Repair Tool]-This repair tool will help you solve your clock problems at home without going to a workshop. Specially developed for watch repair and DIY repair work to save expensive repair costs. [LIGHTWEIGHT & PORTABLE]-Portable size for storing in any corner of your bag, easy to maintain and ready to get the job done., Weight: 0.14550509292 pounds, Manufacturer: YUYTE