HBKW Standard corner-R (RE) Side rake angle (°)Standard corner-R (RE) Inclination angle (°)Side rake angle (°) HBKWWFHFWFHFInclination angle (°) BH BH External turning Toolholders for ceramic inserts SN insert CSRN (External turning / Internal turning) LH 75° 75° 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 CSRN& 2020K-12 N N 20 20 20 2 125 22 2525M-12 N N 25 22 25 150 0.8 -6 -4 CB-11 CE-0202527 - SP-141 M3X8 SP-143 LW-4 SN..1207(SN..1204) 3225P-12 N N 32 32 170 CSRN& 3225P-15 N 32 25 32 170 32.4 30 1.2 -6 -4 CB-51 - CE-220 SP-162 M4X10 - LW-4 SN..1507 4040R-15 N N 40 40 40 200 43 Shims indicated * are not included with the toolholder. When using SN□□1204 type insert, please purchase shim (SP-143) and screw (M3X12) separately. CS-N (External turning) HBKW LH LF 85° 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 CS-N& 2525M-12 N N 25 25 20 25 150 32 0.8 -6 -4 CB-11 CE-020 SP-141 M3X8 SP-143 LW-4 SN..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. N : Standard item Recommended cutting conditions: D53 - D54 D41