JIS Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools Special Thread Taps / Simple Inspection Tools Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk⑦ JIS AL-SP STI ① Spiral Fluted Taps for Aluminum Materials (for Helical Coil Wire Screw Thread Inserts) ② Specification ■This is used to cut a comparatively soft material, such as <2D aluminum, and create an internal thread for accommodating Nitride a helical coil wire screw thread insert, in order to reinforce the internal thread and increase durability. ③ Recommended Tapping Speed depending on Materials ■Oversize taps of Ib+30 are also available to allow for shrinkage of internal threads. Brass Brass castings Bronze Wrought aluminum Aluminum alloy castings Magnesium alloy die castings Zinc alloy castings 黄銅 黄銅鋳物 青銅 アルミ圧延材 アルミ合金鋳物 マグネシウム合金鋳物 亜鉛合金鋳物 10〜25 10〜25 10〜25 10〜25 10〜25 10〜25 10〜25 (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) ④ TYPE:1 ⑤ TYPE:2 TYPE:3 ⑥ ⑦ Oversize Segment:1C Size Class Code BasicChamfermajor dia(mm)L(mm)ℓ(mm)ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. of flutes TYPE MSRPFor Metric Threads ⑧ M3 × 0.5 Ⅰb SW3.0G1LEN 2.5P 3.650 52 7.5 17 29 5 4 7 3 1 ¥2,240 M3 × 0.5 Ⅰb+30 SW3.0G3LEN 2.5P 3.650 52 7.5 17 29 5 4 7 3 1 ¥2,240 M4 × 0.7 Ⅰb SW4.0I1LEN 2.5P 4.909 60 13 22 33 5.5 4.5 7 3 1 ¥2,130 M4 × 0.7 Ⅰb+30 SW4.0I3LEN 2.5P 4.909 60 13 22 33 5.5 4.5 7 3 1 ¥2,130 ⑨ M5 × 0.8 Ⅰb SW5.0K1LEN 2.5P 6.039 62 15 26 33 6 4.5 7 3 1 ¥2,040 M5 × 0.8 Ⅰb+30 SW5.0K3LEN 2.5P 6.039 62 15 26 33 6 4.5 7 3 1 ¥2,040 M6 × 1 Ⅰb SW6.0M1LEN 2.5P 7.299 70 19 - 36 6.2 5 8 3 2 ¥2,090 M6 × 1 Ⅰb+30 SW6.0M3LEN 2.5P 7.299 70 19 - 36 6.2 5 8 3 2 ¥2,090 M8 × 1.25 Ⅰb SW8.0N1LEN 2.5P 9.624 75 23 - 38 7 5.5 8 3 2 ¥2,990 ⑩ M8 × 1.25 Ⅰb+30 SW8.0N3LEN 2.5P 9.624 75 23 - 38 7 5.5 8 3 2 ¥2,990 M10 × 1.5 Ⅰb SW010O1LEN 2.5P 11.948 82 26 - 42 8.5 6.5 9 3 2 ¥4,010 M10 × 1.5 Ⅰb+30 SW010O3LEN 2.5P 11.948 82 26 - 42 8.5 6.5 9 3 2 ¥4,010 M10 × 1.25 Ⅰb SW010N1LEN 2.5P 11.624 82 26 - 42 8.5 6.5 9 3 2 ¥4,010 ※M12 × 1.75ⅠbSW012P1LEN2.5P14.2739526-4812.5101332¥5,520 ⑪ M12 × 1.5 Ⅰb SW012O1LEN 2.5P 13.948 88 26 - 45 10.5 8 11 3 2 ¥5,520 ※ M12 × 1.25 Ⅰb SW012N1LEN 2.5P 13.624 88 26 - 45 10.5 8 11 3 2 ¥5,520 ※ JIS ※ = Specified Distribution Items. Made to order products. ⑦-10