1°47 Applicable tool for each internal thread type Applicable tool for each external thread General purpose General purpose Pipe type National taper pipe Full profile Thread type 60° 55° ISO metric Unified Whitworth Parallel pipethreadTaper pipethread - - M UNC, UNFUNEF BSW, BSFW G, RpBSP, PF, PSRc, PT, BSPT 1/8P 1/8P Thread form 60° 55° 60° 60° 55° 55° Tool type 1/4P 1/4P ST type 0.5 ~ 6 mm 0.5 ~ 5 mm 48 ~ 4TPI 48 ~ 5TPI 0.5 ~ 6 mm 32 ~ 5TPI 28 ~ 5TPI 19 ~ 11TPI E035 E010 E014 E016 E018 E020 E021 0.5 ~ 1.5 mm 48 ~ 16TPI - - - - - E048 E048 CM-73 1.27 ~ 4.23 mm - - - - - 20 ~ 6TPI E045 E012 T T-R/L ~ 3 mm~ 8TPI ~ 3 mm~ 8TPI - - - - E048 E013 E015 Applicable tool for each external thread Pipe Machine parts Aerospace type Full profile Thread type National taper pipe 30° Trapezoidal Round(DIN103)(DIN405) MJ NPT NPTF TR Rd MJ Thread form 60° 60° 30° 0.125P30°60° 1°47 1°47 0.3125P Tool type ST type 27 ~ 8TPI 14 ~ 8TPI 1.5 ~ 5 mm 6TPI 1.0mm E035 E022 E023 E024 E024 E025 Chaser 11.5TPI, 8TPI - - - - E041 E023 Please see the page E*** for the product details. E006 www.tungaloy.com