Standard corner-R (RE) Side rake angle (°) WFHFInclination angle (°) BH External turning Toolholders for general purpose SN insert PSKN (External facing) 75° 75° LH LF D Right-hand shown | Left-hand Insert for Right-hand Toolholder, Right-hand Insert for Left-hand Toolholder. Toolholder dimensions Spare parts Availabi-lity Dimension (mm) Lever Lock screw Punch Shim Shim pin Wrench (hex.) Wrench (hex.) Description Applicable inserts R L H B LH HF LF WF PSKN& 1616H-09 N N 16 16 19 16 100 20 0.8 -4 -7 LL-1N LS-1N PC-1 LS-32 LSP-1 FH-2.5 - SN..0903 PSKN& 2020K-12 N N 20 20 20 125 25 22.5 0.8 -4 -7 LL-2N LS-2N PC-2 LS-42 LSP-2 - LW-3 SN..1204 2525M-12 N N 25 25 25 150 32 When using inserts whose corner-R(RE) is greater than 1.6 mm, additional modifications to the shim are necessary in order to prevent workpiece and shim from interfering each other. Applicable inserts Applications Cast iron/ Hard materialsCeramics Finishing Finishing - Medium Finishing - Medium Finishing - Medium Finishing - Medium Hard materials/ Cast ironCBN Medium Insert Toolholder DSBN PSBN SNUA120408S0.... SNMG120408XP SNMG1204..HQ SNMG1204..MQ SNMG1204..PQ SNGA120412......ME.. SNMG120408XQ SNGG0903....B PSKN Page B112-B113 B33 B34 B35 B35 B35, C10 B33, C10 B33-B34 Applications Medium - Roughing Medium - Roughing Medium - Roughing Medium - Roughing Medium - Roughing Medium - Roughing Roughing Roughing Insert Toolholder DSBN PSBN SNGG1204....25R SNUG1204....C SNMG1204..MS SNMG1204..PG SNMG1204..PS SNMG1204..PT SNMG1204..C SNMG1204..GC PSKN Page B34-B35 B34-B35 B35 B35-B36 B36 B33, B36 B33 B33-B34 Applications Roughing Roughing Roughing Roughing Roughing Roughing Roughing Roughing Insert Toolholder DSBN SNMG1204.. PSBN SNMG1204..KG SNMG1204..KH SNMG1204..PH SNMM1204..PX SNMG1204..SG SNMG120408XS SNMG1204..ZS SNMG...... PSKN Page B34 B33-B34 B33, B36 B34, B36 B34 B34 B33-B34 B33, B35-B36 Applications Without Chipbreaker Insert Toolholder DSBN PSBN SNUA1204.. PSKN Page B35-B36 N : Standard item Recommended cutting conditions: D53 - D54 D17