About this item

• Wisscool swaging tool seeks to increase the inside diameter of tubing head. eliminate the need for additional fittings. which can potentially save your money
• Finish for durability and longevity: durable nickel plated with zinc alloy body. anti-corrosion for lifetime use
• This tube expander is simple enough to keep in a tool bag and requires no hammer. no block and no need to setup. Just remember to rotate the copper after each pump of the tool to achieve a nice uniform swage
• Wisscool tube expander can be used to expand pipe/tube with diameter: 6/8/10/12/16/19/22mm(metric) 1/4 5/16 3/8 1/2 5/8 3/4 7/8(inch)
• Patented design. high-strength spring helps to reduce hand fatigue Applicated for hvac line copper pipe. refrigeration tube