Toolholders for ceramic inserts SN insert CSSN (External turning / External facing / Chamfering) LH WFS WF B 45° 45° LF D HF H Right-hand shown External turning Toolholder dimensions Spare parts Availabi- Standard corner-R (RE) Dimension (mm) Inclination angle (°) Side rake angle (°) lity Chipbreaker Clamp set Shim Shim screw Shim* Wrench (hex.) Description Applicable inserts WFS R L H B LH HF LF WF CSSN& 2020K-12 N 20 20 20 125 25 16 SN..1207 26 0.8 -6 0 CB-11 CE-020 SP-141 M3X8 SP-143 LW-4 2525M-12 N N 25 25 25 150 32 23 (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 WF B 45° 45° LF HF H Toolholder dimensions Spare parts Availa- Standard corner-R (RE) Dimension (mm) Back rake angle (°) bility 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 SN..1207 2525M-12 N 25 32 25 150 0.8 -8.5 CE-040 SP-141 M3X8 SP-143 LW-4 25 12.5 (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. Recommended cutting conditions: D53 - D54 N : Standard item D43