WFWF BB Threading Threading toolholders External toolholders KTNS (External threading) HF LH LF0˚ H KTNSR1010H-16 Fig. 1 1212K-16 HF LH LF0˚ H KTNSR1616K-16 Fig. 2 2020K-16 Right-hand shown | Right-hand Insert for Right-hand Toolholder. Toolholder dimensions Spare parts Availa-bility Dimension (mm) Clamp screw Clamp set Shim Shim screw Wrench (Torx) Description Fig. Applicable inserts R H B LH HF LF WF J KTNSR 1010H-16 N 10 10 16 10 100 16 1 SB-3.5TR - - - 1212K-16 N 12 12 12 1818 FT-15 16ER... 1616K-16 N 16 16 16 125 22 2 - CPS-5S TN-32 SP3X8 2020K-16 N 20 20 20 20 27.4 Recommended cutting conditions: J38 N : Standard item R : Right hand only L : Left hand only U : Check availability Number of passes and depth of cuts: J39 - J44 J25