The RT3422 is a compact, easy-to-use tool at just 21 inches, ideal for tight spaces and awkward locations. Its heavy-duty design ensures long-term reliability, with a built-in bleed valve for effortless chip removal and an independent cutter feed for optimal control. Capable of tapping into a range of materials, including steel, cast iron, ductile iron, and plastic pipe, it handles mains of water up to 500 psig and steam, air, and natural gas up to 150 psig. Exclusive coupon retaining bits prevent dropped coupons, protecting your system from contamination and damage.