40Pcs Tap And Die Set, Metric Size Standard M3 To M12, Threading Tool Set For Product Details [High-Quality Materials]: This metric tap set is made of high-quality hardened alloy steel, improving product hardness, wear-resistance, and increasing product service life, durable and superior strength. [Excellent Performance]: Suitable for re-threading fasteners and fastener holes, cutting or updating internal and external threads. Fully ground high-precision tap is sharp for tapping and chip removing operation, running smoothly and efficiently. [Versatility]: Tapered Teeth Design starts threading more easily and smoothly, and prevents over-threading. Suit for creating new threads or repairing damaged threads on metals like carbon steel, cast iron, aluminum and stainless steel. [Common Sizes in Metric]: 17 Dies Taps: M3-M12; NPT Dies Taps: 1/8-27; (1)Screw Pitch Gauge (1) SCREWDRIVER (1) "T" HANDLE TAP WRENCH (1) Tap wrench (1)Die Wrench Handle (1) Die Winch [Portable Case]: Each tap and dies set is equipped with a plastic toolbox which is engraved with corresponding scales. And it?s convenient to store them in the case to prevent dust. 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.