Applicable tool for each internal thread type

Applicable tool for each external thread typeGeneralpurposeGeneralpurposePipe
National taper pipeFull profile
Thread type60°55°ISO metricUnifiedWhitworthParallel pipe threadTaper pipe thread
--MUNC, UNF UNEFBSW, BSF WG, Rp BSP, PF, PSRc, PT, BSPT
Tool type Thread form60°55°1/4P 60° 1/8P1/4P 60° 1/8P55°55° 1°47
E035 ST type0.5 ~ 6 mm 48 ~ 4TPI E0100.5 ~ 5 mm 48 ~ 5TPI E0140.5 ~ 6 mm E01632 ~ 5TPI E01828 ~ E0205TPI19 ~ 11TPI E021
E0480.5 ~ 1.5 mm 48 ~ 16TPI E048-----
E045 CM-731.27 ~ 4.23 mm 20 ~6TPI E012-----
E048 TT-R/L~ 3 mm ~ 8TPI E013~ 3 mm ~ 8TPI E015----
Applicable tool for each external thread typePipeMachine partsAerospace
Full profile
Thread typeNational taper pipe30° Trapezoidal (DIN103)Round (DIN405)MJ
NPTNPTFTRRdMJ
Tool type Thread form1°47 60°1°47 60°30°30°60° 0.125P 0.3125P
E035 ST type27 ~ 8TPI E02214 ~ 8TPI E0231.5 ~ 5 mm E0246TPI E0241.0mm E025
E041 Chaser11.5TPI, 8TPI E023----

Please see the page E*** for the product details.