WFS Standard corner-R (RE) Side rake angle (°) WFHFInclination angle (°) WFSWFHF Standard corner-R (RE) Back rake angle (°) BH BH External turning Toolholders for ceramic inserts SN insert CSSN (External turning / External facing / Chamfering) LH 45° 45° LF D Right-hand shown Toolholder dimensions Spare parts Availabi-lity Dimension (mm) Chipbreaker Clamp set Shim Shim screw Shim* Wrench (hex.) Description Applicable inserts R L H B LH HF LF WF CSSN& 2020K-12 N 20 20 20 125 25 1626 0.8 -6 0 CB-11 CE-020 SP-141 M3X8 SP-143 LW-42525M-12NN2525251503223SN..1207(SN..1204) Shims indicated * are not included with the toolholder. When using SN□□1204 type insert, please purchase shim (SP-143) and screw (M3X12) separately. CSDN (External turning / Chamfering) LH 45° 45° LF Toolholder dimensions Spare parts Availa-bility Dimension (mm) Clamp set Shim Shim screw Shim* Wrench (hex.) Description Applicable inserts N H B LH HF LF WF CSDNN 2020K-12 N 20 20 20 125 10 2525M-12 N 25 32 25 150 0.8 -8.5 CE-040 SP-141 M3X8 SP-143 LW-42512.5 SN..1207(SN..1204) 3225P-12 N 32 32 170 Shims indicated * are not included with the toolholder. When using SN□□1204 type insert, please purchase shim (SP-143) and screw (M3X12) separately. N : Standard item Recommended cutting conditions: D53 - D54 D43