Holder Material WF E1 Ref. Page Legend Very Smal Diameter TurningBars Smal Diameter TurningBoring SEC-Boring Bar S-ECLN Type 95° Steel Medium Diameter General-purposePin Lock S-ECLN Fig 1 DMIN Min.Bore Dia. DCON Bottom Facing 95˚ H LF GAMF -6° LHD Figure shows right-hand (R) tool. E Holder Parts Dimensions (mm) Cat. No. Previous No. Cat. Stock R L Min. Bore Dia. Diameter Height Overall Length Cutting Edge Distance Head Offset RakeAngleApplicable Insert FigCat. No.Shim Eccentric Pin Wrench C DMIN DCON H LF WF LHD E1 GAMF (For Hex Socket) S20Q-ECLN R/L0903-26 BCLN320 R/L ●● 26S25R-ECLN R/L0903-34BCLN325 R/L●●342018180132025232001720 4.05.5 -12°-12°CN□□0903 B20 11 Q CPU304C LH030SCW323 CPB32C LH025 D Steel S25R-ECLN R/L1204-34S32S-ECLN R/L1204-44 BCLN425 R/LBCLN432 R/L ●●●● 3444S40T-ECLN R/L1204-54BCLN440 R/L●542523200172032302502225403730027255.57.08.5-12°-10°-10°CN□□1204 B22 on111 CPB42SCW423 CPB43S LH030CPB43 S50U-ECLN R/L1906-70 BCLN650 R/L 70 50 47 350 35 32 11.5 -10° CN□□1906 B28 on 1 SCW635 CPB64 LH040 R Feed direction of applicable inserts differs according to machining details. (Refer to * note below) *Applicable Inserts for ECLN Type For internal diameter machining: 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. S For facing: Right-handed (R) tool holders are compatible with right-handed (R) or neutral (N) inserts. Left-handed (L) tool holders are compatible with left-handed (L) or neutral (N) inserts. T V W Applicable Inserts S-DCLN / D-DCLN / S-PCLN / B-PCLN / S-ECLN 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) N (Non-ferrous) H (Hardened Steel) Process Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing FinishingtoMediumCutting Medium to Roughing Finishing Medium Cutting Roughing High-precision/Finishing FinishingtoMediumCuting Coated Uncoated Continuous FE GU MU EF EG EM SUMIBORON UZ GZ EF EG EM SUMIDIA AX SUMIBORON SUMIBORON Cutting T1500Z AC8015P AC8025P AC6020M AC6020M AC6030M BN7000/BNC500 AC4010K AC4010K AC5015S AC5015S AC5015S DA1000 H1 BNC2010 BN1000 General SU GU MU EF EG EM SUMIBORON GZ GZ EF EG EM SUMIDIA AX SUMIBORON SUMIBORON Cutting AC8015P AC8025P AC8025P AC6030M AC6030M AC6040M BN7000/BNC500 AC4015K AC4015K AC5015S AC5015S AC5025S DA1000 H1 BNC2020 BN2000 Interrupted SX UX MX EF EG EM SUMIBORON GZ No Chipbreaker EF EG EM SUMIDIACuttingAC8025P AC8035P AC8035PAC6030MAC6040MAC6040MBN7000/BNC500AC420K AC420KAC5025SAC5025SAC5025SDA1000—SUMIBORON SUMIBORONBNC300BN350 RecommendedCutting Conditions A10 on A14 on A16 on A18 on A22 on A20 on BNC500 is for ductile cast iron. E19