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 Roll Tap Series Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk⑥ JIS LS-N-RS ① Long Shank Roll Taps for Non-Ferrous Materials ② Specification 〜 ■LS-N-RS is the long shank forming tap suitablefornon-ferrousmaterialssuchasaluminum castings, aluminum diecasting and brass. Nitride ③ Recommended Tapping Speeds depending on Materials Wrought aluminum Aluminum alloy castings Zinc alloy castings アルミ圧延材 アルミ合金鋳物 亜鉛合金鋳物 5〜15 5〜15 5〜15 (m/min) (m/min) (m/min) ④ TYPE:1 TYPE:2 ⑤ Recommended class Segment::1JSize Class Code Chamfer L(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) Lobe TYPE MSRP ⑥ For Metric Threads M3 × 0.5 G5 NRSF53.0GP10 4P 100 9 18 40 4 3.2 6 4 1 ¥3,540 M3 × 0.5 G5 NRSF53.0GB10 2P 100 9 18 40 4 3.2 6 4 1 ¥3,540 M3 × 0.5 G6 NRSF63.0GP10 4P 100 9 18 40 4 3.2 6 4 1 ¥3,540 ⑦ M3 × 0.5 G6 NRSF63.0GB10 2P 100 9 18 40 4 3.2 6 4 1 ¥3,540 M4 × 0.7 G6 NRSF64.0IP10 4P 100 11 21 40 5 4 7 4 1 ¥3,230 M4 × 0.7 G6 NRSF64.0IB10 2P 100 11 21 40 5 4 7 4 1 ¥3,230 M4 × 0.7 G7 NRSF74.0IP10 4P 100 11 21 40 5 4 7 4 1 ¥3,230M4 × 0.7G7NRSF74.0IB102P10011214054741¥3,230 ⑧ M5 × 0.8 G6 NRSF65.0KP10 4P 100 13 25 40 5.5 4.5 7 4 1 ¥2,820 ※ M5 × 0.8 G6 NRSF65.0KB10 2P 100 13 25 40 5.5 4.5 7 4 1 ¥2,820 ※ M5 × 0.8 G7 NRSF75.0KP10 4P 100 13 25 40 5.5 4.5 7 4 1 ¥2,820 ※ M5 × 0.8 G7 NRSF75.0KB10 2P 100 13 25 40 5.5 4.5 7 4 1 ¥2,820 ※ ⑨ M6 × 1 G7 NRSF76.0MP10 4P 100 15 30 40 6 4.5 7 4 1 ¥2,420 M6 × 1 G7 NRSF76.0MP15 4P 150 15 30 40 6 4.5 7 4 1 ¥4,270 M6 × 1 G7 NRSF76.0MB10 2P 100 15 30 40 6 4.5 7 4 1 ¥2,420 M6 × 1 G7 NRSF76.0MB15 2P 150 15 30 40 6 4.5 7 4 1 ¥4,270 M6 × 1 G8 NRSF86.0MP10 4P 100 15 30 40 6 4.5 7 4 1 ¥2,420 ※ ⑩ M6 × 1 G8 NRSF86.0MP15 4P 150 15 30 40 6 4.5 7 4 1 ¥4,270 ※ M6 × 1 G8 NRSF86.0MB10 2P 100 15 30 40 6 4.5 7 4 1 ¥2,420 ※ M6 × 1 G8 NRSF86.0MB15 2P 150 15 30 40 6 4.5 7 4 1 ¥4,270 ※ M8 × 1.25 G7 NRSM78.0NP10 4P 100 19 - 50 6.2 5 8 6 2 ¥3,110 ※ M8 × 1.25 G7 NRSM78.0NP15 4P 150 19 - 50 6.2 5 8 6 2 ¥5,320 ※ ⑪ M8 × 1.25 G7 NRSM78.0NB10 2P 100 19 - 50 6.2 5 8 6 2 ¥3,110 ※ M8 × 1.25 G7 NRSM78.0NB15 2P 150 19 - 50 6.2 5 8 6 2 ¥5,320 ※ JIS ※ = Specified Distribution Items. Made to order products. ⑥-36