HolderHolder MaterialMaterial WF WF WF Ref. Page WFRef. Page Legend Very Smal Diameter TurningBars Smal Diameter TurningBoring SEC-Boring Bar S-DSKN / S-PSKN Type 75° Steel Medium Diameter GeneralDouble Clamp S-DSKN Fig 1 DMIN Min. Fig 2 DMIN Min. Through Boring Bore Dia. DCON Bore Dia. DCON 75° 75° LF H LF H GAMF GAMF -6° (LHD)Holder -6° Figure shows right-hand (R) tool.Parts EDimensions (mm) Cat. No. Stock Min. Bore Dia. Diameter Height Overal Length CuttingEdgeDistance Head RakeAngleApplicableInsert Clamp SetFig Shim Shim Upper Surface Lower SurfaceScrewWrenchWrench C R L Cat. No. Nm DMIN DCON H LF WF LHD GAMF (For Hex Socket) (For Hex Socket) S25R-DSKN R/L1204-32 ● ● 32 25 23 200 17.0 (26) -13° 1 Steel S32S-DSKN R/L1204-40S40T-DSKN R/L1204-50● ● 40● ● 503230 250 22.0 (21) -10°4037 300 27.0 (21)-10°SN□□1204 B41 on11SCP-2 5.0 SNS1203B BFTX0307N LH040 LH025 D S50U-DSKN R/L1204-63 ● ● 63 50 47 350 31.5 Q -10° 2 Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. Clamp Set Parts E70 Left-handed (L) tool holders are compatible with right-handed (R) or neutral (N) inserts. ( ) is a reference value. R 75° Steel For Medium Diameter GeneralLever Lock S-PSKN Fig 1 DMIN Min.Bore Dia. DCON Fig 2 S Through Boring 75° 75° LF H T -10° -6° (LHD) Figure shows right-hand (R) tool. V Holder Parts Dimensions (mm) Cat. No. PreviousCat. No. Stock Min. Bore Dia. Diameter Height Overal Length CuttingEdgeDistance Head ApplicableInsert LeverPinFigBolt Shim ShimPin Wrench W R L Cat. No. DMIN DCON H LF WF LHD (For Hex Socket) S32S-PSKN R/L1204-40 Q ●● 40 32 30 250 22.0 (21) 1 S32S-PSKN R/L1204-44 S32S-PSKN R/L 12 ▲ ▲ 44 32 30 250 22.0 (21) 1 LSS42B Steel S40T-PSKN R/L1204-50S40T-PSKN R/L1204-54Q ●● 50S40T-PSKN R/L 12 ▲ ▲544037 300 27.0 (21) SN□□1204 B41 on 1 LCL44037 300 27.0 (21)1LCS4 LSP4LSS42 LH030 S50U-PSKN R/L1204-63 Q ●● 63 50 47 350 31.5 Q 2 LSS42B S50U-PSKN R/L1906-70 S50U-PSKN R/L 19 ▲▲ 70 50 47 350 35.0 (31) SN□□1906 B47 on 1 LCL6 LCS6 LSS63 LSP6 LH040 Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. Left-handed (L) tool holders are compatible with right-handed (R) or neutral (N) inserts. ( ) is a reference value. Applicable Inserts S-DSKN / S-PSKN / S-ESKN / S-PSYN / S-ESYN Type 1st Recommended Insert ● Refer as well to the Insert Selection Guide (page A10 on).● Some combinations need to be made to order or cannot be manufactured. Name ofChipbreaker/GUCBN/PCDPhotoGradeAC8025P Cutting Range P (Steel) M (Stainless Steel) K (Cast Iron) S (Exotic Alloy) H (Hardened Steel) Hard Brittle Material Process Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing FinishingtoMediumCutting Medium to Roughing Finishing Medium Cutting Roughing Coated Uncoated Finishing FEContinuousGU MU EF EG EM SUMIBORON UZ GZ EF EG EM SUMIBORON SUMIBORON SUMIDIA Binderless Cutting T1500Z AC8015P AC8025P AC6020M AC6020M AC6030M BN7000/BNC500 AC4010K AC4010K AC5015S AC5015S AC5015S BNC2010 BN1000 NPD10 SUGeneralGU MU EF EG EM SUMIBORON GZ GZ EF EG EM SUMIBORON SUMIBORON SUMIDIA Cutting AC8015P AC8025P AC8025P AC6030M AC6030M AC6040M BN7000/BNC500 AC4015K AC4015K AC5015S AC5015S AC5025S BNC2020 BN2000 DA90 Interrupted SX UX MX EF EG EM SUMIBORON GZ No Chipbreaker EF EG EM SUMIBORON SUMIBORONCuttingAC8025PAC8035PAC8035PAC6030MAC6040MAC6040MBN7000/BNC500AC420KAC420KAC5025SAC5025SAC5025SBNC2020BN350— RecommendedCutting Conditions A10 on A14 on A16 on A18 on A20 on M2 on BNC500 is for ductile cast iron. N m Recommended tightening torque (N·m) ▲ mark: To be replaced by a new product, made to order, or discontinued (please confirm stock availability) E45