Goods imported from Japan YAMAWA us N-SP1/4-20UNCP2 screw tap
discount 70% in 2018-09-25 to 2018-09-27
freight :USD$7.00,(Postal parcel)
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The Japanese and American YAMAWA with the original authentic, complete specifications of spiral tap wire stock a penalty ten.
Screw tap tapping can be cut by the hole behind the discharge hole, to avoid clogging in holes caused by silk attack damage, the most suitable for the blind hole general steel alloy and non ferrous alloy processing.
The accuracy level: P2 N-SPP3P4 standard level increase precision (generally used in conjunction with electroplating or tapping thread after narrowing of the material and cause intense wear of hard cutting materials tapping processing)
Cutting edge number: 2.5 tooth accuracy standard: JIS
Material: HSS-E suitable for processing material: tensile strength below 750N/MM2 medium carbon steel, copper, aluminum, magnesium alloy and so on
The P class accuracy of YAMAWA wire tapping is made according to TAS (Japan Tool Industry Association specification).
Screw pitch is 0.7mm or above, tap the size standard size by 0 basis points, precision tolerances at each level is 20 M, P1 (+0, +20 precision tolerances for M), P2 (+20+40), P3 (+40+60), P4 (+60+80). The pitch was 0.6mm or when the tap in the size of standard size to 10 M as a reference point, each level accuracy is 15 M, also P1 (+10 M+25 M), P2 (+25+40), P3 (+40+55), P4 (+55+70).
The above are not including tax support price, excluding freight.
Ordinary invoice plus 6% VAT invoice plus 11%, the freight is: the river, Zhejiang and Shanghai (1 kilograms less than the starting price, the default delivery: rhyme express) in other areas is another, specific please contact us.