SEC-Boring Bar S-SVQB / B-SVQB Type Internal Profiling 108° Steel Screw-on S-SVQB DMIN Min. Fig 1 Bore Dia. DCON 108° Profiling WF E1 Boring H Bars LF 35° -6.5° (-4.5°) Figure shows right-hand (R) tool. Holder Parts Dimensions (mm) E Applicable Bolt Stock Min. Overall Cutting Pin Bolt Shim Flat Screw Wrench Insert Wrench Material Bore Diameter Height Edge Offset Holder Cat. No. Length Fig Dia. Distance Ref. Page C R L Cat. No. Nm DMIN DCON H LF WF E1 (For Torx Holes) (For Hex Socket) S20R-SVQB R/L1103-25 ● ● 25 20 18 200 14.5 5.5 1 S25S-SVQB R/L1103-32 ● ● 32 25 23 250 19.0 7.5 VB□□1103 B120 1 Q Q Q BFTX02508NV 1.5 TRX08 Q Steel S25S-SVQB R/L1604-34 ● ● 34 25 23 250 20.5 9.0 1 Q Q Q Q D S32T-SVQB R/L1604-40 ● ● 40 32 30 300 22.0 9.0 VB□□1604 B121 1 VP32B BFTX03508 2.0 TRX10 BH03504 SVP32 LH020 S40T-SVQB R/L1604-50 ● ● 50 40 37 300 27.0 10.0 1 VP40B 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 108° Steel with Internal Profiling Anti-Vibration Mechanism Screw-on S B-SVQB Fig 1 DMIN Min. Bore Dia. DCON 108° Profiling WF E1 H T LF 35° -6.5° (-4.5°) Figure shows right-hand (R) tool. V Holder Parts Dimensions (mm) Stock Min. Overall Cutting Edge Applicable Insert Flat Screw Wrench Diameter Height Offset W Material Bore Dia. Length Distance Ref. Page Holder Cat. No. Fig R L Cat. No. Nm DMIN DCON H LF WF E1 Very Small Diameter Turning Small Diameter Turning (For Torx Holes) Steel with B16R-SVQB R/L1103-20 ● 20 16 15 200 11.5 4 1 Anti-Vibration VB□□1103 B120 BFTX02508NV 1.5 TRX08 Mechanism B20R-SVQB R/L1103-25 ● 25 20 18 200 14.5 5 1 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. Applicable Inserts S-SVJB / B-SVJB / S-SVQB / B-SVQB / C-SVQB / S-SVUB / B-SVUB / C-SVUB / S-SVZB / B-SVZB / C-SVZB Type 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) Process Finishing Medium Cutting Finishing Medium Cutting High-speed Finishing Finishing to Medium Cutting Finishing to Medium Cutting Finishing to Medium Cutting Coated Uncoated FB SU LB SU SUMIBORON No Chipbreaker SI AY SUMIBORON SUMIBORON General Cutting T1500Z AC8025P AC6030M AC8025P BN7000/BNC500 AC4015K AC5015S H1 BNC2020 BN2000 FYS SI FYS SI SUMIBORON SI SUMIBORON SUMIBORON High — — Precision AC1030U AC1030U AC1030U AC1030U BN7000/BNC500 AC5015S BNC2010 BN1000 Recommended Cutting Conditions A10 on A14 on A16 on A18 on A22 on A20 on BNC500 is for ductile cast iron. N m Recommended Tightening Torque (N·m) E33