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

Medium alloy steel and High alloy steelFerritic and austenitic Heat resistant super
heat treated steelstainless steel HRC alloys
IS PIS PIS MM IS S -S
5〜155〜155〜155〜10
(m/min)(m/min)(m/min)(m/min)
For icon explanation, refer to P.50

TYPE:1 DIN371 TYPE:2 DIN371

TYPE:3 DIN374 TYPE:4 DIN376

Segment:1D

SizeClassCodeChamferL (mm)ℓt (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threads
M3×0.5ISO2XSD3.0GBJPX3P565918343.52.7631●
M4×0.7ISO2XSD4.0IBJPX3P6371321384.53.4631●
M5×0.8ISO2XSD5.0KBJPX3P70914253964.9831●
M6×1ISO2XSD6.0MBJPX3P801115304564.9831●
M8×1.25ISO2XSD8.0NBJPX3P90-12354786.2932●
M10×1.5ISO2XSD010OBJPX3P100-1339521081132●
M10×1.25ISO2XSM010NBJPX3P100-13-5175.5833●
M12×1.75ISO2XSG012PBJPX3P110-15-56971034●
M12×1.5ISO2XSM012OBJPX3P100-15-51971033●
M12×1.25ISO2XSM012NBJPX3P100-15-51971033●
M14×2ISO2XSG014QBJPX3P110-18-561191234●
M14×1.5ISO2XSM014OBJPX3P100-14-511191233●
M16×2ISO2XSG016QBJPX3P110-18-561291234●
M16×1.5ISO2XSM016OBJPX3P100-14-511291233●
M18×2.5ISO2XSG018RBJPX3P125-20-6414111444●
M20×2.5ISO2XSG020RBJPX3P140-20-7116121544●
M22×2.5ISO2XSG022RBJPX3P140-20-711814.51744
M24×3ISO2XSG024SBJPX3P160-25-821814.51744●