
Spiral Pointed Tap Series for through hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ③ DIN ZEN-P Spiral Fluted Taps (for blind hole) ① DIN Spiral Pointed Taps for Nickel Base Alloys Spiral Fluted Taps (for through hole) ② Specification ■ZEN-P is the spiral pointed tap for nickel base alloys which, with nickel as main composition, have much higher corrosion resistance and Nitride+Oxide much higher heat resistance than steels. Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels Stainless steels Nickel base alloys 低炭素鋼 中炭素鋼 ステンレス鋼 ニッケル基合金 5 10 〜 5 10〜 5 10〜 5 10〜 ( m / min ) ( m / min ) ( m / min ) ( m / min ) Hand Taps ④ TYPE:1 Cemented Carbide Taps ⑤ TYPE:2 TYPE:3 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment:1F L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads Pipe Taps M3 × 0.5 ISO2X PD3.0GBJPW 4.5P 56 9 18 34 3.5 2.7 6 3 1 ⑧ M4 × 0.7 ISO2X PD4.0IBJPW 4.5P 63 13 21 38 4.5 3.4 6 3 1 M5 × 0.8 ISO2X PD5.0KBJPW 4.5P 70 14 25 39 6 4.9 8 3 1 M6 × 1 ISO2X PD6.0MBJPW 4.5P 80 15 30 45 6 4.9 8 3 1 M8 × 1.25 ISO2X PD8.0NBJPW 4.5P 90 19 35 47 8 6.2 9 3 2 Thread Mills Premium Thread Mills M10 × 1.5 ISO2X PD010OBJPW 4.5P 100 23 39 52.5 10 8 11 3 2 ⑨ M10 × 1.25 ISO2X PM010NBJPW 4.5P 100 23 - 51 7 5.5 8 3 3 M12 × 1.75 ISO2X PG012PBJPW 4.5P 110 26 - 56 9 7 10 3 3 M12 × 1.5 ISO2X PM012OBJPW 4.5P 100 21 - 51 9 7 10 3 3 M12 × 1.25 ISO2X PM012NBJPW 4.5P 100 21 - 51 9 7 10 3 3 Dies ⑩ M14 × 2 ISO2X PG014QBJPW 4.5P 110 26 - 56 11 9 12 3 3 M14 × 1.5 ISO2X PM014OBJPW 4.5P 100 21 - 51 11 9 12 3 3 M16 × 2 ISO2X PG016QBJPW 4.5P 110 26 - 56 12 9 12 3 3 M16 × 1.5 ISO2X PM016OBJPW 4.5P 100 21 - 51 12 9 12 3 3 M18 × 2.5 Center Drills Centering Tools ISO2X PG018RBJPW 4.5P 125 33 - 64 14 11 14 3 3 ⑪ M20 × 2.5 ISO2X PG020RBJPW 4.5P 140 33 - 71 16 12 15 3 3 M22 × 2.5 ISO2X PG022RBJPW 4.5P 140 33 - 71 18 14.5 17 3 3 M24 × 3 ISO2X PG024SBJPW 4.5P 160 37 - 82 18 14.5 17 3 3 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ③-90