Cut-Off 2° 2BH 1° WF HF OAHCoolant holeCoolant hole OAH HF BHWF Small diameter cut-off TKF type KTKF-JCT R-hand LN LH CDX MHD2 MHD 3-Rc1/8 HBL LF KTKFR1220H... Right-hand shown | Right-hand Insert for Right-hand Toolholder. Toolholder dimensions Spare parts Availa-bility Dimension (mm) Clamp screw Plug Wrench (Torx) Description Applicable inserts H R CDX H B LH OAH MHD MHD2 HF HBL LF LN WF KTKFR 1220H-12JCT N 12 20 20 19 35 12 20 28 12 1625H-12JCT N 7.5 16 23 16 100 16 Yes SB-4590TRWN GP-1 FT-10 TKF12R... 25 23 25 21 40 2025H-12JCT N 20 27 20 20 KTKFR 1625H-16JCT N 16 23 16 40 16 9.6 25 23 25 21 100 Yes SB-4590TRWN GP-1 FT-10 TKF16R... 2025H-16JCT N 20 27 20 41 20 CDX shows the distance from the toolholder to the cutting edge. Cut-off diameter (CUTDIA) depends on the insert edge width. Please see page H14 and H15 for piping parts of coolant-through holders. KTKF-JCT L-hand LN LH CDX MHD MHD2 3-Rc1/8 LF Left-hand shown | Left-hand Insert for Left-hand Toolholder. Toolholder dimensions Spare parts Availa-bility Dimension (mm) Clamp screw Plug Wrench (Torx) Description Applicable inserts L CDX H B LH OAH MHD MHD2 HF LF LN WF KTKFL 1625H-12JCT N 16 23 16 16 7.5 25 23 25 21 100 40 Yes SB-4590TRWN GP-1 FT-10 TKF12L... 2025H-12JCT N 20 27 20 20 KTKFL 1625H-16JCT N 16 23 16 40 16 9.6 25 23 25 21 100 Yes SB-4590TRWN GP-1 FT-10 TKF16L... 2025H-16JCT N 20 27 20 41 20 CDX shows the distance from the toolholder to the cutting edge. Cut-off diameter (CUTDIA) depends on the insert edge width. Please see page H14 and H15 for piping parts of coolant-through holders. N : Standard item R : Right hand only L : Left hand only U : Check availability H16 1° 2°