Premium metal construction ensures durability and resistance to corrode for long-lasting use. Adjustable size securely holds various types of screwdrivers at the optimal angle for effective sharpening. Compact and lightweight devise makes it easy to carry in your tool kit for on-the-go repairs. Ideal for both home use and professional repair shops, enhancing efficiency in fixing damaged blades. User-friendly devise allows for easy pressing operation, providing a comfortable and effective sharpening experience., Manufacturer: RAIKPQROE