Japan Japan STK STK high-speed wire-tapping speed wire-tapping / Taps are available mainly in the following series; hand with a straight groove tapping: T102 Series 3 / box for general use machines with spiral wire tapping: T114 series stainless steel with spiral wire tapping: T116 Series stainless steel with a deep spiral wire tapping: T117 Series general use tip wire tapping (straight slot): T118 series stainless steel with a tip wire tapping (straight slot): T120 series is suitable for carbon steel and alloy steel tapping blind holes, excellent spiral formula chip features: the tapping operation is to cut the blind hole of the timber, the screw tap and the general hand-taps is different, the ordinary hand taps of a linear groove, and the tap is a helical spiral, spiral taps When tapping, with its increased rotation of the spiral grooves can easily put the iron out of the hole to avoid residual iron or blockage in the trenches, causing taps broken, the blade crack, so can increase the life of the tap Cutting out the highest accuracy of threads, the cutting speed can speed up 30-50% over the straight flute tap. Spiral Tap applicable scope: high toughness of the material removal (carbon steel, alloy steel and non-ferrous metals), but not for the crushing of iron and other materials, such as chips into a blind hole machining. Purchase Notes: 1, price does not include shipping, no tax. For billing, resolve themselves. 2, calculated based on the actual weight of the freight, please contact customer service to confirm photographed after shipping. 3, according to the original standard specification OUR baby, do not accept the process, and if the processing, your own processing. Imported, quality assurance, integrity protection, support Alipay payment, allowing you to rest assured purchase learn more cutter specifications, please contact us ......! ! ! Guangdong province can express the collection, you can bank transfer or province Alipay! Imported, quality assurance, integrity protection, support Alipay payment, allowing you to rest assured purchase learn more cutter specifications, please contact us ......! ! ! Tel: 0769-81764728 Mobile phone: 18566760230 Fax: 0769-81764738 QQ: 1395439009 Contact: Wong