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 steelsMedium carbon steelsStainless steelsickel base alloys1
TYPE:
5〜155〜155〜155〜10

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

TYPE:2 TYPE:3

Segment:1D

SizeClassCodeChamferL (mm)ℓt (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
M3×0.5P2ZENBMQ3.0G3P4659142643.2631
M4×0.7P3ZENBMR4.0I3P52711172954731
M5×0.8P3ZENBMR5.0K3P6091322335.54.5731
M6×1P3ZENBMR6.0M3P621115263364.5731
M8×1.25P3ZENBMR8.0N3P70-12-366.25832
M10×1.5P3ZENBMR010O3P75-13-3875.5832
M10×1.25P3ZENBMR010N3P75-13-3875.5832
M12×1.75P3ZENBMR012P3P82-15-428.56.5932
M12×1.5P3ZENBMR012O3P82-15-428.56.5932
M12×1.25P3ZENBMR012N3P82-15-428.56.5932
M14×2P3ZENBMR014Q3P88-18-4510.581132
M14×1.5P3ZENBMR014O3P88-14-4510.581132
M16×2P3ZENBMR016Q3P95-18-4812.5101332
M16×1.5P3ZENBMR016O3P95-14-4812.5101332
M18×2.5P4ZENBMS018R3P100-20-5114111442
M18×1.5P3ZENBMR018O3P100-14-5114111442
M20×2.5P4ZENBMS020R3P105-20-5015121543
M20×1.5P4ZENBMS020O3P105-14-5015121543