Electric Drill Modified Water Pipe ThreaderFEATURES PROFESSIONAL SIZE Contains 3 kinds of thread manufacturing size molds, 1 2 inch, 3 4 inch, and 1 inch, The thread standard is NPT, which will meet your multiple needs in work. HIGH QUALITY MATERIAL The dies are made of alloy, high hardness, wear resistant, and service life. EXCELLENT PERFORMANCE Threads are clear and burr free. Alloy edges retain their sharpness for a precise cut every time, very suitable for PVC plastic pipe. EASY TO USE The