6 pcs. Pipe Expander Drill Bit Set Hand Pipe Shaping Tool Kit for Air Conditioner Feature:1. Tubular expander drill bit set can be used to maintain the ductility of copper or aluminum during die forging to avoid cracks and leakage.2. The kit includes 6 expanders of different sizes, which can meet your daily maintenance needs.3. The kit is used to expand the copper pipe so that the two copper pipe are connected together after the air conditioner is installed.4. With excellent workmanship, these drill bits are easy to install and have a long service life.5. The forging plug will provide a large shaping depth to achieve a perfect fit.6. Professional design and reasonable structure, the set is easy to use and operate, and has good performance.7. The high-quality material can ensure the durability and stability of the product. Specification:Item Type: Expander Tubular Drill Bit SetMaterial: 45# Steel Reaming Specifications:7/8 inch, 3/4 inch, 5/8 inch, 1/2 inch, 3/8 inch, 1/4 inchPurpose: after installing the air conditioner, expand the copper pipe to make two copper pipes.Packing List:6 x Expander Tubular Drill Bit SetNote:The Expander Tubular Drill Bit Set must be installed on a handheld electric drill. 1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.2) Payment must be made within 3 days of order.3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. About shipping1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)2. Orders processed timely after the payment verification.3. We ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.4. The images shown are not the actual item and are for your reference .5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.6. If you have not received your shipment within the period, please us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer !7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable.9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks Return and Refund1. You have 7 days to us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.2. All returned it