Yakamoz 7 Pcs Nitriding Coated Spiral Flute Tap Set Metric Thread Taps M3 M4 M5 Product Details Yakamoz 7Pcs Thread Tap Set Metric Spiral Flute Taps Nitriding Coated Machine Screw Tap and Drill Set Through Blind Hole Tapping Tool - M3 M4 M5 M6 M8 M10 M12 Feature: Spiral flute design, upward chip removal, right hand thread cutting, clear threads with no burrs, fast tapping with accuracy. High speed steel tool is with high hardness and toughness for wear resistance, nitriding coated surface for rust prevention and long service life. Suitable for processing holes and sticky materials. Great for drilling and tapping aluminum, die steel, stainless steel, bronze, hard plastics, etc. Used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps. Machine taps are suggested to be used with tap collets with overload protection. Hand use is easy to cause damage to the tap due to uneven force. Specification: Type: Spiral Flute Taps Standard: Metric Size: M3 M4 M5 M6 M8 M10 M12 Applicable Hole Type: Blind Hole Shank: Round Shank with Square End Material: High Speed Steel 6542 Surface Treatment: Nitriding Coated Package Includes: 7 x Spiral Point Thread Taps ?Metric Taps?7 Different size tapping bits (M3 M4 M5 M6 M8 M10 M12), perfect for tapping new threads or repair damaged threads. ?Spiral Flute Design?Upward chip removal which is more suitable for blind hole tapping, right hand thread cutting, clear threads without burrs, fast tapping with accuracy. ?Identification Marking?Thread taps with carved marking size on the corresponding shank that you can easily find them and use for tapping various thread. ?High Quality?Made from high speed steel 6542 with nitriding coating for high wear and heat resistant, durable and has long service life. ?Widely Application?Ideal for tapping stainless steel, iron, aluminum, copper, general steel and other materials, use with hand tap wrench, drill presses, tapping machines, CNC and milling machines 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.