Nortools Alloy Steels Tap And Die Set,Sae Inch Sizes Essential Threading Home Product Details ALLOY TOOL STEEL Imported ?PREMIUM MATERIAL AND DURABILITY: Industrial grade GCr15 bearing steel construction ensures durability and tool longevity ?EXCELLENT CUTTING PERFORMANCE: All cutting teeth are precisely CNC machined and accurately heat treated to Rockwell hardness 60 HRC for best threading performance ?TAPERED TEETH DESIGN: Tapered coarse and fine taps and dies start threading more easily and smoothly, and prevent over threading ?ALL-INCLUDED SET: This kit comes with a full range of most popular SAE taps dies with both coarse and fine sizes, plus all needed wrenches, handles, a gauge and a storage case ?VERSATILITY AND WIDE APPLICATION: Perfect to create new threads or repair damaged threads on plastic, aluminium... a good tool for home, backyard, garage mechanic...also can use them on small engines like: snow blowers, lawn mowers and outboard motors...Our big recommendation is that before you use any tap or die in this set, is to buy a small can of 3-in-one oil for use as a thread cutting oil 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.