Elliptical Screwdriver bit Compatibility: All Hyosung 1,000 Note, 2,000 Note, & 3K Plastic Cassettes. Works on all Hyosung ATM Cassette stops on the Dispensers. It features a 3mm magnet insert that securely holds screws in place for easy installation and removal. We offer this screwdriver bit at half the price of our competitors, without compromising on quality.