The Makita JN1601 Nibbler die rotates 360 degrees. The Makita JN1601 Nibbler has a large 1/4 In. stroke for clean and precise work in keystone plate, deck plate and other corrugated sheet materials. The JN1601 has an ergonomic and slim body design for easy gripping, is extremely light for easy handling, and has a built-in thickness gauge for convenience. The JN1601 has an easy punch and die replacement for less down time.