Spiral Pointed Taps Series Spiral Fluted Taps (for blind hole) ZEN-P Spiral Pointed Taps for Nickel Base Alloys Spiral Fluted Taps (for through hole) Specification ■ZEN-P is the spiral point tap for nickel base alloys which, with nickel as main composition, have much higher Nitride Oxide corrosion resistance and much higher heat resistance than steels. Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials ickel base alloys 5〜10 TYPE:1 (m/min) For icon explanation, refer to P.50 Hand Taps Cemented Carbide Taps TYPE:2 TYPE:3 Roll Taps Segment:1F Special Thread Taps Simple Inspection Tools Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M3 × 0.5 P3 ZENPMR3.0G 4.5P 46 9 14 26 4 3.2 6 3 1 ○ M4 × 0.7 P3 ZENPMR4.0I 4.5P 52 11 17 29 5 4 7 3 1 ○ Pipe Taps M5 × 0.8 P3 ZENPMR5.0K 4.5P 60 13 22 33 5.5 4.5 7 3 1 ○ M6 × 1 P3 ZENPMR6.0M 4.5P 62 15 26 33 6 4.5 7 3 1 ○ M8 × 1.25 P4 ZENPMS8.0N 4.5P 70 19 - 36 6.2 5 8 3 2 ○ M10 × 1.5 P4 ZENPMS010O 4.5P 75 23 - 38 7 5.5 8 3 2 ○ Thread Mills M10 × 1.25 P4 ZENPMS010N 4.5P 75 23 - 38 7 5.5 8 3 2 △ M12 × 1.75 P5 ZENPMT012P 4.5P 82 26 - 42 8.5 6.5 9 3 2 ○ M12 × 1.5 P4 ZENPMS012O 4.5P 82 26 - 42 8.5 6.5 9 3 2 △ M12 × 1.25 P5 ZENPMT012N 4.5P 82 26 - 42 8.5 6.5 9 3 2 △ Dies M14 × 2 P5 ZENPMT014Q 4.5P 88 26 - 45 10.5 8 11 3 2 △ M14 × 1.5 P4 ZENPMS014O 4.5P 88 26 - 45 10.5 8 11 3 2 △ M16 × 2 P5 ZENPMT016Q 4.5P 95 26 - 48 12.5 10 13 3 2 △ M16 × 1.5 P4 ZENPMS016O 4.5P 95 26 - 48 12.5 10 13 3 2 △ M18 × 2.5 P5 ZENPMT018R 4.5P 100 33 - 51 14 11 14 3 2 △ Center Drills M20 × 2.5 P5 ZENPMT020R 4.5P 105 33 - 50 15 12 15 3 3 △ M20 × 1.5 P5 ZENPMT020O 4.5P 105 33 - 50 15 12 15 3 3 △ Centering Tools JIS PO-0331 ◎=Standard ○=Semi standard △=Made to order 424 For improvement, spec may change without advance notice.