BoringSmal Diameter Turning BarsVery Smal Diameter Turning HolderHolder MaterialMaterial WF WF WF Ref. Page SEC-Boring Bar S-PTFN / B-PTFN Type 91° Steel For Medium Diameter General-purposeLever Lock S-PTFN Fig 1 DMIN Min. Fig 2 DMIN Min. Bore Dia. DCONStop Boring Bore Dia. DCON 91˚ 91° LF HGAMF GAMF HLF -6° -6° E LHD Figure shows right-hand (R) tool. Holder Parts Dimensions (mm) C Cat. No. PreviousCat. No.Stock Min.WorkDia.Diameter Height Overall LengthCuttingEdgeDistanceHead RakeAngleApplicable Insert Fig LeverPinRLDMIN DCONHLFWFLHD GAMFCat. No.Ref.PageBoltShimShimPinWrench (For Hex Socket) D S25R-PTFN R/L1604-32 Q ●● 32 25 23 200 16.0 21.5 -12° 1 S32S-PTFN R/L1604-40 Q ●● 40 32 30 250 20.0 21.0 -10° 1 S32S-PTFN R/L1604-44 S32S-PTFN R/L16 ▲▲ 44 32 30 250 22.0 21.0 -10° TN□□1604 B56 on 1 LCL3 LCS3 LST317CA LSP3 LH025 Steel S40T-PTFN R/L1604-50 Q ●● 50 40 37 300 25.0 21.0 -10° 1 R S50U-PTFN R/L1604-63 Q ●● 63 50 47 350 31.5 Q -10° 2S40T-PTFN R/L2204-54S50U-PTFN R/L2204-70S40T-PTFN R/L22▲▲54S50U-PTFN R/L22▲▲704050374730035027.035.026.033.0-10°-10°TN□□2204B61 on11LCL4LCS4LST42LSP4LH030 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 Steel with91°Anti-VibrationMechanism For Medium Diameter General-purposeLever Lock T B-PTFN Fig 1 DMIN Min. Bore Dia. DCON 91° Stop Boring H LF V GAMF -6° LHD Figure shows right-hand (R) tool. W Holder Parts Dimensions (mm) Cat. No. Stock Min. Bore Dia. Diameter Height Overall Length Cutting Edge Distance Head Rake Angle Applicable Insert Fig LeverPin Bolt Shim ShimPin Wrench R L Cat. No. DMIN DCON H LF WF LHD GAMF (For Hex Socket) Steel with B25T-PTFN R/L1604-32 ●Anti-VibrationB32U-PTFNR/L1604-40●MechanismB40W-PTFN R/L1604-50●32405025324023 3001630 3502037 45025212121-12°-10°-10°TN□□1604B56on111LCL3LCS3 LST317CA LSP3 LH025 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. E56 ▲ mark: To be replaced by a new product, made to order, or discontinued (please confirm stock availability).