60-Pc Master Tap And Die Set | Essential Threading Rethreading Tool Kit With Product Details EFFICERE 60-Piece Premium Tap and Die Sets is your best choice tools for hand threading and rethreading jobs at home, garage, shop and work sites. It is perfect for a wide range of applications, such as auto repairs, metal fabrication, machinery, plumbing and a lot more. It can be used to both cut new threads and chase / renew existing threads. This set is made from highly durable GCr15 bearing steel, and cuts through a wide range of metal pipes and rods including carbon steel, cast iron, stainless steel, aluminum, brass, copper and much more. All the cutting teeth are professionally CNC (computer numerical controlled) machined and heat treated to Rockwell hardness 60 HRC for providing aggressive, clean and precise threading results. The taps and dies also feature a tapered design, allowing an easier start and preventing over threading. Set Includes: (27) Taps; (27) Dies; (1) Adjustable Tap Wrench; (1) T-handle Tap Holder; (1) Adjustable Die Wrench; (1) Flat Screw Driver; (2) Thread Pitch Identifier; (1) Storage Case; Tap and Die Sizes: 20-Piece Metric taps and dies: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M7 x 1.0, M8 x 1.25, M9 x 1.25, M10 x 1.0, M10 x 1.5, M12 x 1.75; 20-Piece Numbered and Standard Fractional taps and dies for Coarse threads (UNC): #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; 12-Piece Numbered and Standard Fractional taps and dies for Fine threads (UNF): #10 - 32 NF, 1/4? - 28 NF, 5/16? - 24 NF, 3/8? - 24 NF, 7/16? - 20 NF, 1/2? - 20 NF; 2-Piece Pipe Threader (NPT): 1/8? - 27 NPT; ? 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 ? MOST POPULAR SIZES - Set includes (20) Metric taps and dies: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.25, M9x1.25, M10x1.0, M10x1.5, M12x1.75; (20) SAE Fractional taps and dies for coarse thread (UNC): 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; (12) SAE Fractional taps and dies for fine thread (UNF): 10-32 NF, 1/4-28 NF, 5/16-24 NF, 3/8-24 NF, 7/16-20 NF, 1/2-20 NF; (2) NPT tap and die: 1/8-27 NPT ? COMPREHENSIVE ACCESSORIES - Comes with (1) Adjustable Tap Handle; (1) T-type Small Tap Handle; (1) Adjustable Die Handle; (2) Thread Pitch Gauges; (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.