
⑥ Roll Tap Series 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 N+RS Roll Taps for Non-Ferrous Materials Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe TYPE MSRP Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) ① M3 × 0.5 G6 NRSP63.0GP 4P 46 9 14 26 4 3.2 6 4 4 ¥1,480 M3 × 0.5 G6 NRSP63.0GB 2P 46 9 14 26 4 3.2 6 4 4 ¥1,480 M3 × 0.5 G7 NRSP73.0GP 4P 46 9 14 26 4 3.2 6 4 4 ¥1,480 M3 × 0.5 G7 NRSP73.0GB 2P 46 9 14 26 4 3.2 6 4 4 ¥1,480 Spiral Fluted Taps (for through hole) M3 × 0.5 G8 NRSP83.0GP 4P 46 9 14 26 4 3.2 6 4 4 ¥1,480 ※ ② M3 × 0.5 G8 NRSP83.0GB 2P 46 9 14 26 4 3.2 6 4 4 ¥1,480 ※ M3.5 × 0.6 G5 NRSP53.5HP 4P 52 11 16 29 5 4 7 4 4 ¥1,480 M3.5 × 0.6 G5 NRSP53.5HB 2P 52 11 16 29 5 4 7 4 4 ¥1,480 M3.5 × 0.6 G6 NRSP63.5HP 4P 52 11 16 29 5 4 7 4 4 ¥1,480 Spiral Pointed Taps (for through hole) ③ M3.5 × 0.6 G6 NRSP63.5HB 2P 52 11 16 29 5 4 7 4 4 ¥1,480 M3.5 × 0.6 G7 NRSP73.5HP 4P 52 11 16 29 5 4 7 4 4 ¥1,480 ※ M4 × 0.7 G5 NRSP54.0IP 4P 52 11 17 29 5 4 7 4 4 ¥1,480 M4 × 0.7 G5 NRSP54.0IB 2P 52 11 17 29 5 4 7 4 4 ¥1,480 M4 × 0.7 Hand Taps G6 NRSP64.0IP 4P 52 11 17 29 5 4 7 4 4 ¥1,480 ④ M4 × 0.7 G6 NRSP64.0IB 2P 52 11 17 29 5 4 7 4 4 ¥1,480 M4 × 0.7 G7 NRSP74.0IP 4P 52 11 17 29 5 4 7 4 4 ¥1,480 M4 × 0.7 G7 NRSP74.0IB 2P 52 11 17 29 5 4 7 4 4 ¥1,480 M4 × 0.7 G8 NRSP84.0IP 4P 52 11 17 29 5 4 7 4 4 ¥1,480 ※ Cemented Carbide Taps M4 × 0.7 G8 NRSP84.0IB 2P 52 11 17 29 5 4 7 4 4 ¥1,480 ※ ⑤ M5 × 0.8 G5 NRSP55.0KP 4P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 ※ M5 × 0.8 G5 NRSP55.0KB 2P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 ※ M5 × 0.8 G6 NRSP65.0KP 4P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 M5 × 0.8 G6 NRSP65.0KB 2P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 Roll Taps M5 × 0.8 ⑥ G7 NRSP75.0KP 4P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 M5 × 0.8 G7 NRSP75.0KB 2P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 M5 × 0.8 G8 NRSP85.0KB 2P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 ※ M6 × 1 G5 NRSP56.0MP 4P 62 15 26 33 6 4.5 7 4 4 ¥1,620 ※ M6 × 1 G5 NRSP56.0MB 2P 62 15 26 33 6 4.5 7 4 4 ¥1,620 ※ Special Thread Taps Simple Inspection Tools ⑦ M6 × 1 G6 NRSP66.0MP 4P 62 15 26 33 6 4.5 7 4 4 ¥1,620 M6 × 1 G6 NRSP66.0MB 2P 62 15 26 33 6 4.5 7 4 4 ¥1,620 M6 × 1 G7 NRSP76.0MP 4P 62 15 26 33 6 4.5 7 4 4 ¥1,620 M6 × 1 G7 NRSP76.0MB 2P 62 15 26 33 6 4.5 7 4 4 ¥1,620 M6 × 1 Pipe Taps G8 NRSP86.0MP 4P 62 15 26 33 6 4.5 7 4 4 ¥1,620 ※ ⑧ M6 × 1 G8 NRSP86.0MB 2P 62 15 26 33 6 4.5 7 4 4 ¥1,620 ※ N-RS Roll Taps for Non-Ferrous Materials Recommended class Segment:1J Thread Mills Premium Thread Mills ⑨ Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe TYPE MSRP (mm) (mm) (mm) (mm) (mm) (mm) (mm) For Metric Threads M2 × 0.25 G4 NRSM42.0BP 4P 42 4.5 - 27 3 2.5 5 4 3 ¥3,250 ※ M2 × 0.25 G4 NRSM42.0BB 2P 42 4.5 - 27 3 2.5 5 4 3 ¥3,250 ※ Dies M2 × 0.25 ⑩ G5 NRSM52.0BP 4P 42 4.5 - 27 3 2.5 5 4 3 ¥3,250 ※ M2 × 0.25 G5 NRSM52.0BB 2P 42 4.5 - 27 3 2.5 5 4 3 ¥3,250 ※ M2.5 × 0.35 G4 NRSM42.5DP 4P 46 6.3 14 29 3 2.5 5 4 5 ¥2,410 ※ M2.5 × 0.35 G4 NRSM42.5DB 2P 46 6.3 14 29 3 2.5 5 4 5 ¥2,410 ※ M2.5 × 0.35 G5 NRSM52.5DP 4P 46 6.3 14 29 3 2.5 5 4 5 ¥2,410 ※ Center Drills Centering Tools ⑪ M2.5 × 0.35 G5 NRSM52.5DB 2P 46 6.3 14 29 3 2.5 5 4 5 ¥2,410 ※ M2.6 × 0.35 G5 NRSM52.6DP 4P 46 6.3 14 29 3 2.5 5 4 5 ¥2,410 ※ M2.6 × 0.35 G5 NRSM52.6DB 2P 46 6.3 14 29 3 2.5 5 4 5 ¥2,410 ※ JIS ⑥-27 ※ = Specified Distribution Items. Made to order products.