45-Piece Premium Large Size Tap And Die Set - Metric M6, M8, M10, M12, M14, M16, Product Details Efficere Tools 45-Piece Premium Tap and Die Set in Large Metric Size is your best choice for hand threading jobs at home, garage, shop, and work sites. It is perfect for a wide range of applications, such as auto repairs, metal fabrication, forming, machinery, plumbing and a lot more. It can be used to both cut new threads and chase / renew existing threads. ? PREMIUM MATERIAL AND DURABILITY - Industrial grade GCr15 bearing steel construction ensures durability and tool longevity to withstand professional uses ? EXCELLENT CUTTING PERFORMANCE - All cutting teeth are precisely CNC machined and accurately heat treated to Rockwell hardness 60 HRC for best threading performance ? VERSATILITY AND TAPERED TEETH DESIGN - Perfect to create new threads or repair damaged threads on most metals like carbon steel, cast iron, aluminum, brass, copper and stainless steel; Taps (for internal threads) and Dies (for external threads) feature with tapered teeth that start threading more easily ? COMPLETE SIZES FROM SMALL TO LARGE - Set includes (20) metric taps and dies for coarse thread (UNC): M6x1.0, M8x1.25, M10x1.5, M12x1.75, M14x2.0, M16x2.0, M18x2.5, M20x2.5, M22x2.5, M24x3.0; (20) metric taps and dies for fine thread (UNF): M6x0.75, M8x1.0, M10x1.25, M12x1.5, M14x1.5, M16x1.5, M18x1.5, M20x1.5, M22x1.5, M24x1.5 ? COMPREHENSIVE ACCESSORIES - Comes with (1) Adjustable Large Tap Handle; (1) T-type Small Tap Handle; (1) Adjustable Die Handle; (1) Die Stock Adapter; (1) Slotted Screwdriver; (1) Storage and Carry Case 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.