■ American National Tapered Pipe: NPT External Thread Internal Thread Nominal Thread TPI Toolholder Insert Toolholder Insert Partial Profile Full Profile Partial Profile Full Profile ¹⁄16 NPT 27 KTTR○○○○□-16 TT32R6000 - No Tools Available ¹⁄8 NPT KTTXR○○○○□-16F TTX32R6000 EZTR060050-60-004 1/4 NPT 18 KTNR○○○○□-16 - 16ER18NPT EZH sleeve EZTR070060-60-004 - ³⁄8 NPT KTNSR○○○○□-16 (Ref. to Page J25) HPTR06005-60-005 HPTR07507-60-005 1/2 NPT 14 KTNR○○○○□-16 - 16ER14NPT EZH sleeve EZTR070060-60-004 - 3/4 NPT KTNSR○○○○□-16 (Ref. to Page J25) HPTR07507-60-005 1/2 NPT KTNR○○○○□-16 SINR1616S-16 14 KTNSR○○○○□-16 - 16ER14NPT - 16IR14NPT 3/4 NPT SINR2016S-16 1 NPT SINR2420S-16 11/4 NPT KTNR○○○○□-16 CINR3025S-16 11.5 KTNSR○○○○□-16 - 16ER11.5NPT - 16IR11.5NPT 11/2 NPT CINR3732S-16 2 NPT • Application of NPTF Thread J NPTF is the thread for sealing pipes without using any sealing material. Thread symbol is similar to NPT but the Tolerance is different from that of NPT, therefore the above Inserts are not available for NPTF. ■ 30° Trapezoidal: Tr The JIS Standard Trapezoidal Size to be machined by TNN Insert are shown. Pitch External Thread Internal Thread Threading Nominal Thread (mm) Toolholder Insert Toolholder Insert Bore Partial Profile Full Profile Partial Profile Full Profile Dia. Tr 16X2 No Tools Available No Tools Available - - 14.00 Tr 18X2 2 KTNR○○○○□-16 16ER200TR - SINR1616S-16 16IR200TR - 16.00 Tr 20X2 KTNSR○○○○□-16 18.00 Tr 22X3 3 SINR1616S-16 16IR300TR - 19.00 Tr 24X3 3 SINR2016S-16 16IR300TR - 21.00 Tr 26X3 23.00 Tr 28X3 25.00 Tr 30X3 SINR2420S-16 16IR300TR - 27.00 Tr 32X3 29.00 Tr 34X3 3 31.00 Tr 36X3 CINR3025S-16 16IR300TR - 33.00 Tr 38X3 35.00 Tr 40X3 KTNR○○○○□-16 16ER300TR - 37.00 KTNSR○○○○□-16 Tr 42X3 39.00 Tr 44X3 41.00 Tr 46X3 43.00 Tr 48X3 45.00 Tr 50X3 3 CINR3732S-16 16IR300TR - 47.00 Tr 52X3 49.00 Tr 55X3 52.00 Tr 60X3 57.00 Tr 65X3 62.00 Tr 70X4 66.00 Tr 75X4 71.00 Tr 80X4 76.00 Tr 90X4 4 KTNR○○○○□-22 22ER400TR - CINR3732S-22 22IR400TR - 86.00 Tr 95X4 91.00 Tr 100X4 96.00 Tr 105X4 101.00 Tr 110X4 106.00 • TM Thread TM Thread (old JIS 30° Trapezoidal Thread) has been discontinued. But if the "Nominal Dia. X Pitch" is the same, the above Tr Thread can be used. • TW Thread TW Thread is 29° Trapezoidal Thread, therefore the above Inserts are not available. J43