Premium metal construction ensures durability and stability, making it ideal for long-term use. Adjustable size feature securely holds various types of screwdrivers at the perfect angle for efficient sharpening. Compact and lightweight devise allows for easy portability, fitting seamlessly into any tool kit. Perfect for both home users and professionals, this tool enhances your watch repair experience with high efficiency. Versatile tool suitable for sharpening precious screwdrivers and fixing damaged blades, a must-have for any repair shop., Manufacturer: MMBUY