The Greenlee Quick Draw 90 8-ton hydraulic knockout kit features a right-angle driver head that rotates over 180° for excellent access in tight spaces. Designed for punching ½" to 2" conduits (22.5 mm to 61.5 mm) through mild steel (up to 10 ga) or stainless (up to 12 ga). The Slug-Buster® punch design splits slugs for easy removal. Includes punches, dies, draw studs, spacer, and carrying case.