ZELX SS NPTF

MS Material Specifi c Series

Taps for American Dryseal Taper Pipe Threads, for stainless SP

steel ANSI

FEATURES Material specifi c for blind hole application.

2.5P

HSS-E OX Most suitable for stainless steel, steel and alloy steel. SL

THCHT OX treatment reduces welding troubles.

Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) ISO Vc (m/min)

P2≤5HM1≤5H
P3≤5HM2≤5H
P4≤5IST
P7≤5H

H 1st choice I suitable ROLL ANSI-ZELX SS NPTF

NPTF THL TYPE: US055TCTR (tolerance) DC LFØ (mm) ONHole Ø (mm) LKCode K KTHCHT (chamfer)Basic major Ø (mm) TYPLF ( inch ) THL E: USTHL ( inch ) 056LS ( inch ) DCON ( inch ) DCON LFK ( inch )LK ( inch ) LKNOFTypeStock K KCARBIDE LONG HAND TAPS
ANSI
1/16-27ANSI G5.955.99Y836602.5P7.7702.1250.687- 0.310.2340.3754055fEG (STI)
1/8-27ANSI G8.38.34Y836612.5P10.1172.1250.75- 0.440.3280.3754055f
ANSI G8.38.34Y836622.5P10.1172.1250.75- 0.310.2340.3754056f
1/4-18ANSI G10.710.75Y836632.5P13.4262.4371.062- 0.560.4210.4374055fSPECIAL
3/8-18ANSI G14.114.17Y836642.5P16.8662.5621.062- 0.70.5310.54055fTHREADS,
1/2-14ANSI G17.417.44Y836652.5P20.9803.1251.375- 0.690.5150.6254056fGAUGES
3/4-14ANSI G22.722.75Y836662.5P26.3253.251.375- 0.910.6790.6874056f
1 -11 1/2ANSI G28.528.6Y836672.5P32.9343.751.75- 1.130.8430.8124056fTHREAD MILLS

DIES

CENTER

DRILLS