We are offering a wide range of Aluminum Alloy Under Pressure Drilling. It is a light weight easy to transport to Drill and Tap In Water line while under pressure. 1t makes the hole and tap uptp 2" in Singe operation without electricity. It covers the range size 4' to 48' of Cast Iron and M.S, Pipes. Its superior quality seals stop the water pressure while drilling and packed in Metal Box.