This DSPIAE Mini Photo Etched Parts Bender AT-MPB features an aluminum base with a smooth, scratch-resistant anodized sandblast finish. With 12 small bending teeth and 1 short-side bending teeth, this bender is both convenient and user-friendly for everyday use. The fixture board on the bench clamp is equipped with a supporting spring for securely holding photo-etched sheets. By releasing the rotary knob, the fixture board will automatically open upward, allowing for easy access to parts by the operator.