
SEC-External Holders MWLN Type 95˚ SEC-M Type Holder - General Turning , Facing, Profiling and Undercutting 95˚ Clamp-on + Pin Lock MWLN Fig 1 External / Facing / Profiling / Undercutting B WF External Holders –6˚ ˚ 80 95 LF ˚ –6˚ LH C HF H Figure shows right-hand (R) tool. Holder Parts Neg. Dimensions (mm) Cutting Applicable Bolt Nut Stock Overall Cutting Wedge Pin Shim Bolt Nut Ring Height Width Edge Head Insert Wrench Wrench Length Edge Previous Cat. Height Cat. No. Fig No. Ref. R L Cat. No. Nm H B LF WF HF LH Page Pos. (For Hex Socket) (For Hex Socket) MWLN R/L2020K08 MWLN R/L2020-43 ● ● 20 20 125 25 20 32 1 MP416 CPM43S B71 MWLN R/L2525M08 MWLN R/L2525-43 ● ● 25 25 150 32 25 32 WN□□0804 on 1 MWW40 MP420 SWW433 BHA0625 4.5 CPM43N ER05 LH040 LH030 MWLN R/L3225P08 MWLN R/L3225-43 ● ● 32 25 170 32 32 32 1 MP420 CPM43N When using handed breaker inserts for facing, the holder and insert are opposite handed. C D R S T V W Applicable Inserts DWLN Type / PWLN Type / MWLN Type Name of Special ● Refer as well to the Insert Selection Guide (page A10 on). Chipbreaker / GU Legend 1st Recommended Insert CBN / PCD Photo ● Some combinations need to be made to order or cannot be manufactured. Grade AC8025P Cutting Range P (Steel) M (Stainless Steel) K (Cast Iron) S (Exotic Alloy) H (Hardened Steel) Process Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing Coated Uncoated Continuous FE GU MU EF EG EM UZ GZ EF EG EM SUMIBORON SUMIBORON Cutting T1500Z AC8015P AC8025P AC6020M AC6020M AC6030M AC4010K AC4010K AC5015S AC5015S AC5015S BNC2010 BN2000 General SU GU MU EF EG EM GZ GZ EF EG EM SUMIBORON SUMIBORON Cutting AC8015P AC8025P AC8025P AC6030M AC6030M AC6040M AC4015K AC4015K AC5015S AC5015S AC5025S BNC2020 BN2000 Interrupted SX UX MX EF EG EM GZ No Chipbreaker EF EG EM SUMIBORON SUMIBORON Cutting AC8025P AC8035P AC8035P AC6030M AC6040M AC6040M AC420K AC420K AC5025S AC5025S AC5025S BNC2020 BN2000 Recommended Cutting Conditions A10 on A14 on A16 on A18 on A20 on N m Recommended Tightening Torque (N·m) C39