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△