Features 1. 5pcs Set -- 5pcs/set, with 5 different sizes 3/4(19mm)5/8(15.9mm)/1/2(12.7mm)3/8(9.5mm)/1/4(6.3mm) for your choice to meet your needs. 2. Material: Copper Pipe Swaging Tool Bit made of igh carbon steel materials, durable and easy to use, your good assistant for work and life. 3. Accurate: The flares will always have the same size and will fit perfectly. 4. Function: Preserving the ductility of copper/aluminum during die forging to avoid cracks and leakage. 5. Application: Perfect for installers. Good performances and long life, full range of forging tools makes it easier to extend pipes. Specification: Material: High carbon steel Color: Black Size: 3/4inch, 5/8inch, 1/2inch, 3/8inch, 1/4inch(mm/inch) Size Full length Working length Shank diameter 3/4 63/2.48 27/1.06 1/4 5/8 61/2.4 25/0.98 1/4 1/2 56/2.2 20/0.79 1/4 3/8 53/2.09 16/0.63 1/4 1/4 50/1.97 14/0.55 1/4 Quantity: 5pcs/set Package includes: 5 x Tube Expander Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store