ZET-B (for blind hole) Spiral Fluted Taps Spiral Fluted Taps for Titanium Alloys Specification (for through hole) Spiral Fluted Taps ■ZET-B is the spiral fluted tap for titanium alloys which, including titanium as the main composition, are tough, light Nitride and heat resistant. Recommended Tapping Speeds depending on Materials (for through hole) Spiral Pointed Taps Titanium alloy IS S 5〜10 (m/min) For icon explanation, refer to P.50 Hand Taps TYPE:1 DIN371 TYPE:2 DIN371 Carbide Taps Cemented TYPE:3 DIN374 TYPE:4 DIN376 Roll Taps Segment:1D Simple Inspection Tools Special Thread Taps Size Class Code Chamfer L ℓt ℓ ℓn ℓs Ds K ℓk No. of Type Stock Pipe Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M3 × 0.5 ISO2X SD3.0GBIPN 3P 56 5 7 18 34 3.5 2.7 6 3 1 ● M4 × 0.7 ISO2X SD4.0IBIPN 3P 63 7 13 21 38 4.5 3.4 6 3 1 ● M5 × 0.8 ISO2X SD5.0KBIPN 3P 70 9 14 25 39 6 4.9 8 3 1 ● Thread Mills M6 × 1 ISO2X SD6.0MBIPN 3P 80 11 15 30 45 6 4.9 8 3 1 ● M8 × 1.25 ISO2X SD8.0NBIPN 3P 90 - 12 35 47 8 6.2 9 3 2 ● M10 × 1.5 ISO2X SD010OBIPN 3P 100 - 13 39 52 10 8 11 3 2 ● M10 × 1.25 ISO2X SM010NBIPN 3P 100 - 13 - 51 7 5.5 8 3 3 ● Dies M12 × 1.75 ISO2X SG012PBIPN 3P 110 - 15 - 56 9 7 10 3 4 ● M12 × 1.5 ISO2X SM012OBIPN 3P 100 - 15 - 51 9 7 10 3 3 ● M12 × 1.25 ISO2X SM012NBIPN 3P 100 - 15 - 51 9 7 10 3 3 ● M14 × 2 ISO2X SG014QBIPN 3P 110 - 18 - 56 11 9 12 3 4 ● M14 × 1.5 ISO2X SM014OBIPN 3P 100 - 14 - 51 11 9 12 3 3 ● Center Drills M16 × 2 ISO2X SG016QBIPN 3P 110 - 18 - 56 12 9 12 4 4 ● M16 × 1.5 ISO2X SM016OBIPN 3P 100 - 14 - 51 12 9 12 4 3 ● M18 × 2.5 ISO2X SG018RBIPN 3P 125 - 20 - 64 14 11 14 4 4 M20 × 2.5 ISO2X SG020RBIPN 3P 140 - 20 - 71 16 12 15 4 4 ● Centering Tools M22 × 2.5 ISO2X SG022RBIPN 3P 140 - 20 - 71 18 14.5 17 4 4 M24 × 3 ISO2X SG024SBIPN 3P 160 - 25 - 82 18 14.5 17 4 4 ● DIN SP-40 91