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ZEN-B

Spiral Fluted Taps for Nickel Base Alloys

Specification

■ ZEN-B is the spiral fluted tap for nickel base alloys which, with nickel as main composition, have much higher corrosion resistance and much higher heat resistance than Oxide steels.

Recommended Tapping Speeds depending on Materials

ow carbon steels Medium carbon steels Stainless steels ickel base alloys 1

TYPE：

5〜15 5〜15 5〜15 5〜10

(m/min) For icon explanation, refer to P.50

TYPE：2 TYPE：3

Segment：1D

SizeClassCodeChamferLℓtℓℓnℓsDsKℓkNo. of
(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)flutes Type Stock

For Metric Threads M3 × 0.5 ○

P2 ZENBMQ3.0G 3P 46 5 9 14 26 4 3.2 6 3 1

M4 × 0.7 ○

P3 ZENBMR4.0I 3P 52 7 11 17 29 5 4 7 3 1

M5 × 0.8 ○

P3 ZENBMR5.0K 3P 60 9 13 22 33 5.5 4.5 7 3 1

M6 × 1 ○

P3 ZENBMR6.0M 3P 62 11 15 26 33 6 4.5 7 3 1

M8 × 1.25 ○

P3 ZENBMR8.0N 3P 70 - 12 - 36 6.2 5 8 3 2

M10 × 1.5 ○

P3 ZENBMR010O 3P 75 - 13 - 38 7 5.5 8 3 2

M10 × 1.25 ○

P3 ZENBMR010N 3P 75 - 13 - 38 7 5.5 8 3 2

M12 × 1.75 ○

P3 ZENBMR012P 3P 82 - 15 - 42 8.5 6.5 9 3 2

M12 × 1.5 △

P3 ZENBMR012O 3P 82 - 15 - 42 8.5 6.5 9 3 2

M12 × 1.25 △

P3 ZENBMR012N 3P 82 - 15 - 42 8.5 6.5 9 3 2

M14 × 2 △

P3 ZENBMR014Q 3P 88 - 18 - 45 10.5 8 11 3 2

M14 × 1.5 △

P3 ZENBMR014O 3P 88 - 14 - 45 10.5 8 11 3 2

M16 × 2 △

P3 ZENBMR016Q 3P 95 - 18 - 48 12.5 10 13 3 2

M16 × 1.5 △

P3 ZENBMR016O 3P 95 - 14 - 48 12.5 10 13 3 2

M18 × 2.5 △

P4 ZENBMS018R 3P 100 - 20 - 51 14 11 14 4 2

M18 × 1.5 △

P3 ZENBMR018O 3P 100 - 14 - 51 14 11 14 4 2

M20 × 2.5 △

P4 ZENBMS020R 3P 105 - 20 - 50 15 12 15 4 3

M20 × 1.5 △

P4 ZENBMS020O 3P 105 - 14 - 50 15 12 15 4 3