SEC-Boring Bar S-DDQN / S-DDUN Type Profiling 107.5° Steel Double Clamp S-DDQN DMIN Min. Fig 1 DCON Bore Dia. 107.5° Profiling WF Boring Bars E1 H LF -12° E -6° LHD Figure shows right-hand (R) tool. Holder Parts Dimensions (mm) Upper Surface Lower Surface C Stock Min. Overall Cutting Applicable Insert Clamp Set Wrench Wrench Material Bore Diameter Height Edge Head Offset Holder Previous Cat. Length Cat. No. Dia. Distance Fig Ref. Page No. R L Cat. No. Nm DMIN DCON H LF WF LHD E1 (For Hex Socket) (For Hex Socket) Steel S32T-DDQN R/L1504-40 S32T-DDQNL15 ● ● 40 32 30 300 22 48 6 DN□□1504 B32 on 1 SCP-2 5.0 LH040 LH025 D 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. R Profiling 93˚ Steel Double Clamp S S-DDUN DMIN Min. DMIN Min. Fig 1 Bore Dia. DCON Fig 2 Bore Dia. DCON Profiling 93° 93° WF WF H H T E1 E1 LF LF -12° -12° -6° -6° LHD Figure shows right-hand (R) tool. V Holder Parts Dimensions (mm) Shim Upper Surface Lower Surface Stock Min. Overall Cutting Applicable Insert Clamp Set Shim Screw Wrench Wrench W Material Bore Diameter Height Edge Head Offset Holder Cat. No. Length Fig Dia. Distance Ref. Page R L Cat. No. Nm DMIN DCON H LF WF LHD E1 Very Small Diameter Turning Small Diameter Turning (For Hex Socket) (For Hex Socket) S32S-DDUN R/L1504-40 ● ● 40 32 30 250 22.0 26 7.0 1 B32 Steel S40T-DDUN R/L1504-50 ● ● 50 40 37 300 27.0 26 8.5 DN□□1504 1 SCP-2 5.0 DNS1504B BFTX0409N LH040 LH025 on S50U-DDUN R/L1504-63 ● ● 63 50 47 350 31.5 Q 8.0 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. Applicable Inserts S-DDQN / S-DDUN / D-DDUN / S-PDUN / S-EDUN / S-PDZN / S-EDZN Name of Chipbreaker/ GU Legend ● Refer as well to the Insert Selection Guide (page A10 on). 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) N (Non-ferrous) H (Hardened Steel) Hard Brittle Material Process Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Medium to Roughing Finishing Medium Cutting Roughing High-precision/Finishing Finishing to Medium Cutting Coated Uncoated Finishing FE GU MU EF EG EM SUMIBORON UZ GZ EF EG EM SUMIDIA AX SUMIBORON SUMIBORON SUMIDIA Binderless Continuous Cutting T1500Z AC8015P AC8025P AC6020M AC6020M AC6030M BN7000/BNC500 AC4010K AC4010K AC5015S AC5015S AC5015S DA1000 H1 BNC2010 BN1000 NPD10 SU GU MU EF EG EM SUMIBORON GZ GZ EF EG EM SUMIDIA AX SUMIBORON SUMIBORON SUMIDIA General Cutting AC8015P AC8025P AC8025P AC6030M AC6030M AC6040M BN7000/BNC500 AC4015K AC4015K AC5015S AC5015S AC5025S DA1000 H1 BNC2020 BN2000 DA90 SX UX MX EF EG EM SUMIBORON GZ No Chipbreaker EF EG EM SUMIDIA SUMIBORON SUMIBORON Interrupted — — Cutting AC8025P AC8035P AC8035P AC6030M AC6040M AC6040M BN7000/BNC500 AC420K AC420K AC5025S AC5025S AC5025S DA1000 BNC300 BN350 Recommended Cutting Conditions A10 on A14 on A16 on A18 on A22 on A20 on M2 on N m Recommended Tightening Torque (N·m) E27