GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A Applicable tool for each external thread Pipe Machine parts AerospacetypeFull profile B Thread type National taper pipe 30° Trapezoidal RoundDIN405 UNJ NPT NPTF TR Rd UNJC,UNJF1/8PThread form60°60°30°30°60° C 1°47 1°47 Tool type ST type D 27 ~ 8TPI 27 ~ 8TPI 1.5 ~ 6 mm 8TPI, 6TPI 32 ~ 8TPI E032 E022 E023 E024 E024 E025Chaser E 11.5TPI, 8TPI - - - - E041 E023 F Applicable tool for each external thread Energy Machine parts, Pipe type Full profileThread typeAPI Tubing & CasingAPI Rotary Shoulder Connection G ACME STUB ACME Round Buttress V-0.038R V-0.040 V-0.050 60° 60° 60°Thread form60° 29°Tool type1°47Taper10°3°30°30°30°30°30°30°29° H ST type 5TPI10TPI, 8TPI(0.75TPF) - - - 12 ~ 5TPI - I E032 E027 E029 E026 Lay down (Single side) 5TPI (0.75TPF)-5TPI (1TPF) - - - - - J E037 E029 Lay down (Double side) - 4TPI (2TPF) 4TPI (2TPF)-4TPI (3TPF)5TPI (3TPF)4TPI (3TPF)- - K E038 E031 E031 E031 On edge 5TPI (0.75TPF)10TPI, 8TPI5TPI (1TPF) - - - 16 ~ 3TPI 16 ~ 3TPI L E039 E028 E030 E026 E027 Chaser 10TPI, 8TPI 5TPI (0.75TPF) - - - - - M E041 E028 E030 Please see the page E*** for the product details. Tungaloy E005