Tap And Die Set 40Pc?Sae) | #4, 6, 8, 10, 12, 1/4, 5/16, 3/8, 7/16, 1/2" Tap Set Product Details Wakuka SAE Metric Tap and Die Set offers do-it-all convenience for your threading needs. Use this comprehensive kit to cut and renew any thread with crisp-cutting precision, then put it all away in the convenient, easy-to-store kit that fits in any toolbox. It?s crafted from premium materials with extra hardness for an extended lifetime. ?High-quality material: Made of industrial-grade GCr15 bearing steel, which ensures the firmness of the tool, as well as the better cutting performance of the tool, which effectively improves the service life of the product ?Manufacturing Process: All cutting teeth are precision CNC machined and precision heat treated to Rockwell 60 HRC for optimum thread performance, with smooth ground surfaces to reduce friction damage to tools ?SAE SET Packaging: Coarse Thread(4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 12-24 NC, 1/4"-20 NC, 5/16"-18 NC, 3/8"-16 NC, 7/16"-14 NC, 1/2"-13 NC) Fine Thread(10-32 NF, 1/4"-28 NF, 5/16"-24 NF, 3/8"-24 NF, 7/16"-20 NF, 1/2"-20 NF) Pipe Thread(1/8"-27 NPT) ? Versatile Applications: Ideal for creating new threads or repairing damaged threads on most metals such as carbon steel, cast iron, aluminum, brass, copper and stainless steel ?Rest assured to use: Please pay attention to protect yourself when using (bring gloves to prevent hand wear), if you have any questions, you can contact us in time, we will reply within 24 hours Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.