The RIDGID HC‑300 is a heavy‑duty hole-cutting tool designed to bore up to 3″ (76 mm) holes into steel pipe using standard hole saws. Featuring a powerful 1.2 HP universal motor, geared feed, and single-handle operation—including patented, spring-loaded chain clamp—for fast, perpendicular cuts. Its compact two-piece design makes it ideal for overhead or confined-space applications.