
② Spiral Fluted Tap Series for through hole Overall length L Thread length ℓ Thread + Neck length ℓn Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk JIS SUXSL Spiral Fluted Taps (for blind hole) ① JIS X Series Spiral Fluted Taps for Stainless Steels, Through Hole Use (with LH Spiral Flutes) Spiral Fluted Taps (for through hole) ② Specification <2D Spiral Pointed Taps (for through hole) Oxide ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 10 20 10 20 10 20 10 20 10 20 〜 〜 〜 〜 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ Product Features ●The SUXSL series, a next generation high dimensional quality, high rigidity tap to make full use of high performance CNC Cemented Carbide Taps ⑤ machining centers and the newer high precision tooling is now available. ●From the YAMAWA analysis of the machining concept for thread cutting taps that conform to conventional pilot holes and the review of the shape of the tap we created the optimum flute design. ●By further improving shank precision and shank circularity for the entire tap, it became possible to create a highly accurate screw thread for high speed machining areas. Roll Taps ⑥ Tapping Data Special Thread Taps Simple Inspection Tools Tapping Conditions [M12×1.25] ⑦ Workpiece Material SUS304 Tapping Speed 20m/min SUXSL Bored Hole Size φ10.8 Can Continue Tapping Length 24mm Advanced Pipe Taps Machinery Type Vertical machining center (synchronous feed) Conventional Wear ⑧ Product Cutting Fluid Non-water soluble cutting oil 0 20 40 60 80 100 120 140 160 180 (Number of holes processed.) Thread Mills Premium Thread Mills Note: ⑨ ・Please use this product with a collet chuck or a tapping holder adapted to the DIN 371 standard (For size M12 use the DIN 376 standard). ・NT Tool Corporation ... Tap holder for height adjustment type synchro · STM type ・SHOWA TOOL Co., LTD. ... Micron chuck H series ・BIG DAISHOWA SEIKI CO., LTD. ... Mega synchro tapping holder Dies ・NIKKEN KOSAKUSHO WORKS, LTD · Slim chuck ⑩ ・YUKIWA SEIKO INC. ... Super G1 chuck Center Drills Centering Tools ⑪ JIS ②-41