ZELX NI PO

Spiral Pointed Taps for Nickel Base Alloys

Specification

■ ZELX NI PO is the spiral point tap for nickel base alloys which, with nickel as main composition, have much higher corrosion resistance and much higher heat resistance than Nitride Oxide steels.

Recommended Tapping Speed depending on Materials

ickel base alloys

5〜10

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

TYPE:1 TYPE:2

TYPETYPE::e3 TYPE:4

Segment:1F

SizeClassCodeChamferL (inch)ℓ (inch)ℓn (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesType
For Metric threads
M2.5×0.45D3Y873204.5P1.8120.2950.50.1410.110.18721
M3×0.5D3Y873214.5P1.9370.3740.6250.1410.110.18731
M3.5×0.6D4Y873224.5P20.4130.6870.1410.110.18731
M4×0.7D4Y873234.5P2.1250.4530.750.1680.1310.2531
M5×0.8D4Y873244.5P2.3750.5310.8750.1940.1520.2531
M6×1D5Y873254.5P2.50.59110.2550.1910.31232
M7×1D5Y873264.5P2.7180.6691.1250.3180.2380.37533
M8×1.25D5Y873284.5P2.7180.6691.1250.3180.2380.37533
M8×1D5Y873274.5P2.7180.6691.1250.3180.2380.37533
M10×1.5D6Y873304.5P2.9370.7481.250.3810.2860.43733
M10×1.25D5Y873294.5P2.9370.7481.250.3810.2860.43733
M12×1.75D6Y873324.5P3.3750.984-0.3670.2750.43734
M12×1.25D5Y873314.5P3.3750.984-0.3670.2750.43734
For Unified Threads
No.2-56UNCGH2Y855234.5P1.750.2560.4370.1410.110.18721
GH2Y85501
No.4-40UNCGH3 GH4Y85502 Y855044.5P1.8750.3350.5620.1410.110.18721
No.5-40UNCGH2Y855034.5P1.9370.3740.6250.1410.110.18731