Threading 55° Threading Inserts Partial Profile 55° Internal Holder D029 ~ D033 Right hand Left hand Pitch Dimensions (mm) Working Material Order No. Designation TP (mm) TPI d l r x y P M K N S H I11IRA551555 11IRA55-CX1555 0.5 ~ 1.5 48 ~ 16 1/4" 11 0.05 0.8 0.9 ● ● ● ○ ○ I11ILA551555 11ILA55-CX1555 0.5 ~ 1.5 48 ~ 16 1/4" 11 0.05 0.8 0.9 ● ● ● ○ ○ I16IRA551555 16IRA55-CX1555 0.5 ~ 1.5 48 ~ 16 3/8" 16 0.05 0.8 0.9 ● ● ● ○ ○ I16ILA551555 16ILA55-CX1555 0.5 ~ 1.5 48 ~ 16 3/8" 16 0.05 0.8 0.9 ● ● ● ○ ○ I16IRAG551555 16IRAG55-CX1555 0.5 ~ 3.0 48 ~ 8 3/8" 16 0.05 1.2 1.7 ● ● ● ○ ○ I16ILAG551555 16ILAG55-CX1555 0.5 ~ 3.0 48 ~ 8 3/8" 16 0.05 1.2 1.7 ● ● ● ○ ○ I16IRG551555 16IRG55-CX1555 1.75 ~ 3.0 14 ~ 8 3/8" 16 0.12 1.2 1.7 ● ● ● ○ ○ I16ILG551555 16ILG55-CX1555 1.75 ~ 3.0 14 ~ 8 3/8" 16 0.12 1.2 1.7 ● ● ● ○ ○ 46