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+RZ Roll Taps for Steels 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 M2.6 × 0.45 G6 NRZP62.6FP 4P 46 8.1 14 29 3 2.5 5 4 4 ¥1,630 M2.6 × 0.45 G6 NRZP62.6FB 2P 46 8.1 14 29 3 2.5 5 4 4 ¥1,630 M3 × 0.5 G5 NRZP53.0GP 4P 46 9 14 26 4 3.2 6 4 4 ¥1,480 M3 × 0.5 G5 NRZP53.0GB 2P 46 9 14 26 4 3.2 6 4 4 ¥1,480 Spiral Fluted Taps (for through hole) M3 × 0.5 G6 NRZP63.0GP 4P 46 9 14 26 4 3.2 6 4 4 ¥1,480 ② M3 × 0.5 G6 NRZP63.0GB 2P 46 9 14 26 4 3.2 6 4 4 ¥1,480 M3 × 0.5 G7 NRZP73.0GP 4P 46 9 14 26 4 3.2 6 4 4 ¥1,480 M3 × 0.5 G7 NRZP73.0GB 2P 46 9 14 26 4 3.2 6 4 4 ¥1,480 M3 × 0.5 G8 NRZP83.0GP 4P 46 9 14 26 4 3.2 6 4 4 ¥1,480 ※ Spiral Pointed Taps (for through hole) ③ M3 × 0.5 G8 NRZP83.0GB 2P 46 9 14 26 4 3.2 6 4 4 ¥1,480 ※ M3.5 × 0.6 G5 NRZP53.5HP 4P 52 11 16 29 5 4 7 4 4 ¥1,480 M3.5 × 0.6 G5 NRZP53.5HB 2P 52 11 16 29 5 4 7 4 4 ¥1,480 M3.5 × 0.6 G6 NRZP63.5HP 4P 52 11 16 29 5 4 7 4 4 ¥1,480 M3.5 × 0.6 Hand Taps G6 NRZP63.5HB 2P 52 11 16 29 5 4 7 4 4 ¥1,480 ④ M3.5 × 0.6 G7 NRZP73.5HP 4P 52 11 16 29 5 4 7 4 4 ¥1,480 ※ M3.5 × 0.6 G7 NRZP73.5HB 2P 52 11 16 29 5 4 7 4 4 ¥1,480 ※ M4 × 0.7 G5 NRZP54.0IP 4P 52 11 17 29 5 4 7 4 4 ¥1,480 M4 × 0.7 G5 NRZP54.0IB 2P 52 11 17 29 5 4 7 4 4 ¥1,480 Cemented Carbide Taps M4 × 0.7 G6 NRZP64.0IP 4P 52 11 17 29 5 4 7 4 4 ¥1,480 ⑤ M4 × 0.7 G6 NRZP64.0IB 2P 52 11 17 29 5 4 7 4 4 ¥1,480 M4 × 0.7 G7 NRZP74.0IP 4P 52 11 17 29 5 4 7 4 4 ¥1,480 M4 × 0.7 G7 NRZP74.0IB 2P 52 11 17 29 5 4 7 4 4 ¥1,480 M4 × 0.7 G8 NRZP84.0IP 4P 52 11 17 29 5 4 7 4 4 ¥1,480 ※ Roll Taps M4 × 0.7 ¥1,480 ※ ⑥ G8 NRZP84.0IB 2P 52 11 17 29 5 4 7 4 4 M5 × 0.8 G5 NRZP55.0KP 4P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 ※ M5 × 0.8 G5 NRZP55.0KB 2P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 ※ M5 × 0.8 G6 NRZP65.0KP 4P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 M5 × 0.8 G6 NRZP65.0KB 2P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 Special Thread Taps Simple Inspection Tools ⑦ M5 × 0.8 G7 NRZP75.0KP 4P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 M5 × 0.8 G7 NRZP75.0KB 2P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 M5 × 0.8 G8 NRZP85.0KP 4P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 ※ M5 × 0.8 G8 NRZP85.0KB 2P 60 13 22 33 5.5 4.5 7 4 4 ¥1,490 ※ M6 × 1 Pipe Taps G5 NRZP56.0MP 4P 62 15 26 33 6 4.5 7 4 4 ¥1,620 ※ ⑧ M6 × 1 G5 NRZP56.0MB 2P 62 15 26 33 6 4.5 7 4 4 ¥1,620 ※ M6 × 1 G6 NRZP66.0MP 4P 62 15 26 33 6 4.5 7 4 4 ¥1,620 M6 × 1 G6 NRZP66.0MB 2P 62 15 26 33 6 4.5 7 4 4 ¥1,620 M6 × 1 G7 NRZP76.0MP 4P 62 15 26 33 6 4.5 7 4 4 ¥1,620 Thread Mills Premium Thread Mills M6 × 1 G7 NRZP76.0MB 2P 62 15 26 33 6 4.5 7 4 4 ¥1,620 ⑨ M6 × 1 G8 NRZP86.0MP 4P 62 15 26 33 6 4.5 7 4 4 ¥1,620 ※ M6 × 1 G8 NRZP86.0MB 2P 62 15 26 33 6 4.5 7 4 4 ¥1,620 ※ N-RZ Roll Taps for Steels Dies Recommended class ⑩ Segment:1J 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 NRZM42.0BP 4P 42 4.5 - 27 3 2.5 5 4 3 ¥3,250 ※ Center Drills Centering Tools ⑪ M2 × 0.25 G4 NRZM42.0BB 2P 42 4.5 - 27 3 2.5 5 4 3 ¥3,250 ※ M2 × 0.25 G5 NRZM52.0BP 4P 42 4.5 - 27 3 2.5 5 4 3 ¥3,250 ※ M2 × 0.25 G5 NRZM52.0BB 2P 42 4.5 - 27 3 2.5 5 4 3 ¥3,250 ※ JIS ⑥-15 ※ = Specified Distribution Items. Made to order products.