SEC-External Holders DWLN Type / PWLN Type / MWLN Type 95˚ 95˚ DWLN WF B SEC- D Type General turning and profiling General Turning Tool Holders Double Clamp & Facing 80˚ 95˚ LF −6˚ −6˚ LH ■ Spare Parts * Wrench for shim is not included in the model body. HF H This figure shows right handed tools. ■ Holder Dimensions (mm) (for Torx hole) Stock Height Width Total Cutting Cutting Head Applicable inserts Clamp Screw Wrench Wrench for Wrench for Cat. No. length edge edge height Nm Shim C R L H B LF WF HF LH Cat. No. Page set for shim for shim upper surface lower surface DWLN R/L2020K08 ● ● 20 20 125 25 20 32 WN 0804 From SCP-2 5.0 WNS0804 BFTX0409N TRX15 LH040 LH025 External DWLN R/L2525M08 ● ● 25 25 150 32 25 32 B71 (*) Holders Note: When using a handed chipbreaker insert for facing, the holder and insert are oppositely handed. Parts for Clamp Set C38 PWLN WF B SEC- 70 Type General turning and profiling General Turning Tool Holders Lever Lock & Facing 80˚ 95˚ −5˚ LF −5˚ LH ■ Spare Parts Negative Inserts HF H This figure shows right handed tools. ■ Holder Dimensions (mm) Stock Height Width Total Cutting Cutting Head Applicable inserts Lever Shim Cat. No. Conventional Cat. No. length edge edge height Bolt Shim Wrench C R L H B HF WF HF LH Cat. No. Page Pin retainer PWLN R/L2020K06 PWLN R/L2020-33 ● ● 20 20 125 25 20 17 WN 0604 From LCL3 LCS3 LSW317 LSP3 LH025 PWLN R/L2525M06 PWLN R/L2525-33 ● ● 25 25 150 32 25 17 B69 Note: When using a handed chipbreaker insert for facing, the holder and insert are oppositely handed. D MWLN WF B SEC- M Type General turning and profiling General Turning Tool Holders Clamp-on + Pin Lock R & Facing 80˚ 95˚ LF –6˚ LH –6˚ ■ Spare Parts S HF H This figure shows right handed tools. ■ Holder Dimensions (mm) T Conventional Stock Height Width Total Cutting Cutting Head Applicable inserts Snap Wrench Wrench Cat. No. length edge edge height Wedge Pin Shim Bolt Nm Nut Cat. No. R L H B LF WF HF LH Cat. No. Page ring for bolt for nut MWLN R/L2020K08 MWLN R/L2020-43 ●● 20 20 125 25 20 32 From MP416 CPM43S V MWLN R/L2525M08 MWLN R/L2525-43 ●● 25 25 150 32 25 32 WN 0804 B71 MWW40 MP420 SWW433 BHA0625 4.5 CPM43N ER05 LH040 LH030 MWLN R/L3225P08 MWLN R/L3225-43 ●● 32 25 170 32 32 32 MP420 CPM43N Note: When using a handed chipbreaker insert for facing, the holder and insert are oppositely handed. W Applicable inserts DWLN Type / PWLN Type / MWLN Type ● Also see the insert selection guide (from page A8). Legend Name of chipbreaker / GU 1st Recommended CBN/PCD Inserts ● Depending on the size, there are some combinations that cannot be produced or not Shape photography available in order-to-made production. Grade AC8025P Cutting range P (steel) M (stainless steel) K (cast iron) H (hardened steel) Cutting state Finishing Medium cutting Rough cutting Finishing Medium cutting Rough cutting High-speed finishing Finishing–Medium cutting Medium–Rough cutting Coated Non-coated SU GU MU EF EG EM SUMIBORON UZ GZ SUMIBORON SUMIBORON Continuous cut T1500Z AC810P AC8025P AC6020M AC6020M AC6030M BN7000/BNC500* AC405K AC405K BNC2010 BN1000 SU GU MU EF EG EM SUMIBORON GZ GZ SUMIBORON SUMIBORON General cut AC810P AC8025P AC8025P AC6030M AC6030M AC6040M BN7000/BNC500* AC415K AC415K BNC2020 BN2000 SX UX MX EF EG EM SUMIBORON GZ Without breaker SUMIBORON SUMIBORON Interrupted cut AC8025P AC830P AC830P AC6030M AC6040M AC6040M BN7000/BNC500* AC420K AC420K BNC300* BN350 Recommended From A8 From A12 From A14 From A18 cutting conditions BNC500 is for ductile iron cast. * Made-to-order item C34 N m Recommended tightning torque (N・m)