SEC-Boring Bar C-SVUB Type Internal Profiling 93˚ Carbide Screw-on C-SVUB Fig 1 DMIN Min. Bore Dia. DCON 93° Profiling WF E1 Boring H Bars LF 35° -7.5° (-2.5°) E Figure shows right-hand (R) tool. Holder Parts Dimensions (mm) Stock Min. Cutting Applicable Insert Flat Screw Wrench Overall Material Bore Diameter Height Edge Offset Holder Length Ref. Page Cat. No. Dia. Distance Fig C R L Cat. No. Nm DMIN DCON H LF WF E1 (For Torx Holes) C12M-SVUB R/L1103-20 ● 20 12 11 150 13.5 8 1 Carbide VB□□1103 B120 BFTX02508NV 1.5 TRX08 C16R-SVUB R/L1103-25 ● 25 16 15 200 16.5 9 1 Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. D Left-handed (L) tool holders are compatible with right-handed (R) or neutral (N) inserts. R S T V W Very Small Diameter Turning Small Diameter Turning 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) E37