Wedge Lock ¢ WTJN-N (External / Copying) Side Rake Angle: -6° F1 B Angle of Inclination: -6° F2 WTJN&2020K types, 93° 24° 93°L2 Shim Nut sticks out as L1 shown below. h H1 4.5 20 lRight-hand shown D ¢ WTKN-N (External / Facing / Copying) Side Rake Angle: -6° F1 F2 B Angle of Inclination: -6° External 12° 105° WTKN&2020K types, L2 L1 Shim Nut sticks out as 105° shown below. h H1 4.5 20 lRight-hand shown ¢ WTEN-N (External / Chamfering) Back Rake Angle: -8.5° F1 B WTENN2020K types, Shim Nut sticks out as 57° 60°L2 shown below. L1 60° h H1 4.5 20 l Toolholder Dimensions Std. Dimension (mm) Standard Corner-R(rε) Spare Parts Clamp Set Shim Shim Pin Shim Nut Wrench Spacer Description R N L H1=h B L1 L2 F1 F2 WTJN& 2020K -16N N N 20 20 125 32 25 24 2525M -16N N N 25 25 150 32 WTN-33 WTKN& 2020K -16N N N 20 20 125 32 25 - 0.8 WCS-1N *WTN WP-1S WN-1 LW-3 WSP-1 2525M -16N N N 25 25 150 32 30 -33-20 WTENN 2020K -16N N 20 20 125 32 10 - 2525M -16N N 25 25 150 12.5 ·When using inserts whose corner-R(rε) is greater than 1.6mm, please purchase a shim (WTN-33-20) with * mark and use it in order to prevent workpiece and shim from interfering with each other. l Applicable Inserts Toolholder Description Insert Description Applications Finishing Finishing-Medium Finishing-Medium Medium-Roughing Medium-Roughing Medium-Roughing Medium-Roughing / High Feed Rate Medium-Roughing / High Feed Rate Roughing PP PQ CQ GS PG PS PT GT PH WTJN&...-16N Insert TN£A WTKN&...-16N TN£G 1604.. Size 16 16 16,22 1104,16 16 16,22 16 16 16,22 TN£M Page B33 B33 B33 B33 B33 B33 B34 B34 B34 WTENN...-16N Applications Single Sided / Roughing / High Feed Roughing Finishing Finishing-Roughing Medium-Roughing / Low Cuting Force Soft Steel / Small ap Soft Steel / Finishing Soft Steel / Medium Soft Steel / Roughing PX Standard &-S &-£ &-25R XF XP XQ XS Insert Size 16,22 16,22 1104,16 1103,1104,16,22 16 16 16 16 16 Page B34 B34 B38 B38,B39 B39 B35 B35 B35 B35 Applications Stainless Steel / Finishing Stainless Steel / Medium-Roughing Stainless Steel / Medium-Roughing Cast Iron Cast Iron Cast Iron Cast Iron Cast Iron Non-ferrous Metals Non-ferrous Metals Non-ferrous Metals Hard Materials MQ MS MU C ZS GC Without Chipbreaker Ceramic AH &-A3 PCD CBN Insert Size 16 16 16 16 16 16 1103,16 16 16 16 16 16 Page B36 B36 B36 B37 B37 B37 B37 B103 B37 B37 C23 C11 ·In wedge lock, use of ceramic insert other than silicon nitride insert is not recommended due to strong restrain force. Recommended Cutting Conditions D39~D40  N : Std. Item D15