HF WF BH HF 2 WFHF WF1°HF 8 WF1° BH Threading Multipurpose threading tools TKFT for small parts machining KTKF (Back turning) LPR 2° KTKF&1616..-12 KTKF&2020..-12 LH KTKF&2020..-12 LF KTKF&1010..-12 Right-hand shown | Right-hand Insert for Right-hand Toolholder, Left-hand Insert for Left-hand Toolholder. Toolholder dimensions Spare parts Availabi-lity Dimension (mm) Clamp screw Wrench (Torx) Description Applicable inserts R L LPR H B LH HF LF WF KTKF& 1010JX-12 N N 10 10 15 10 120 10 1212F-12 N N 85121212 121212JX-12NN6 SB-4590TRWN FT-10 TKFT12&... J 1616JX-12 N N 16 16 16 120 16 2020JX-12 N N 20 20 20 20 LPR shows the distance from the toolholder to the cutting edge. KTKF (Back turning) LPR LPR LF Left-hand shown | Left-hand Insert for Left-hand Toolholder. Toolholder dimensions Spare parts Availa-bility Dimension (mm) Clamp screw Wrench (Torx) Description Applicable inserts L LPR H B HF LF WF KTKFL 1216JX-12 N 12 16 12 16 6 120 SB-4590TRWN FT-10 TKFT12L... 1620JX-12 N 16 20 16 20 LPR shows the distance from the toolholder to the cutting edge. Recommended cutting conditions: J37 N : Standard item R : Right hand only L : Left hand only U : Check availability Number of passes and depth of cuts: J37 J29