® Slim MT NPTF Conical pipe thread inserts are one-sided and may be used for both External and Internal threading Insert size PitchTPI Ordering code Toolholder SL 26 1411.5 SL 26 - 14 NPTF* SL 26 - 11.5 NPTF SR ….. - SL26 - … * Cannot be used with Toolholder SRT17-...-SL26-2 For Toolholders see pages B03-8 and 9 BSPT Conical pipe thread inserts are one-sided and may be used for both External and Internal threading Insert size PitchTPI Ordering code Toolholder SL 26 1411 SL 26 - 14 BSPT* SL 26 - 11 BSPT SR ….. - SL26 - … * Cannot be used with Toolholder SRT17-...-SL26-2 For Toolholders see pages B03-8 and 9 For carbide grade and cutting speed see page B12-6 B03-7