Holder Material WF Legend Very Smal Diameter TurningBars Smal Diameter TurningBoring SEC-Boring Bar S-ETFN Type 91° Steel For Medium Diameter General-purposePin Lock S-ETFN Fig 1 DMIN Min.Bore Dia.DCON Stop Boring 91˚ H GAMF LF -6° LHD Figure shows right-hand (R) tool. E Holder Parts Dimensions (mm) Cat. No. PreviousCat. No.StockMin. Bore Dia. Diameter Height Overall Length Cutting Edge Distance HeadRakeAngleRLDMIN DCONHLFWFLHD GAMFApplicable InsertCat. No.Ref.FigPageShimEccentric Pin Wrench(For Hex Socket)C S25R-ETFN R/L1604-34 BTFN325 R/L ●SteelS32S-ETFN R/L1604-44S40T-ETFN R/L2204-54BTFN332 R/L●BTFN440 R/L●S50U-ETFN R/L2204-70BTFN450 R/L34442532232001730250221820-12°-10°TN□□1604B56 on11STW323 CPB34 CPB35 LH02554704050373002747350352532-10°-10°TN□□2204B61 on11STW434CPB44TCPB45TLH030D 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. R S T V W Applicable Inserts S-DTFN / D-DTFN / S-PTFN / B-PTFN / S-ETFN 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 — Coated Uncoated Continuous FE GU MU EF EG EM SUMIBORON UZ GZ EF EG EM SUMIDIA SUMIBORON SUMIBORON Cutting T1500Z AC8015P AC8025P AC6020M AC6020M AC6030M BN7000/BNC500 AC4010K AC4010K AC5015S AC5015S AC5015S DA1000 BNC2010 BN1000 General SU GU MU EF EG EM SUMIBORON GZ GZ EF EG EM SUMIDIA SUMIBORON SUMIBORON Cutting AC8015P AC8025P AC8025P AC6030M AC6030M AC6040M BN7000/BNC500 AC4015K AC4015K AC5015S AC5015S AC5025S DA1000 BNC2020 BN2000 Interrupted SX UX MX EF EG EM SUMIBORON GZ GZ EF EG EM SUMIDIA SUMIBORON SUMIBORON Cutting AC8025P AC8035P AC8035P AC6030M AC6040M AC6040M BN7000/BNC500 AC420K AC420K AC5025S AC5025S AC5025S DA1000 BNC300 BN350 RecommendedCutting Conditions A10 on A14 on A16 on A18 on A22 on A20 on BNC500 is for ductile cast iron. E57