SEC-Boring Bars SVJB Type / SVQB Type / SVUB Type / SVZB Type ■ Inserts  ( Coated carbide / Cermet / Carbide) ● 5°Positive G Class ● 5°Positive G Class VBGT Grades Dimensions (mm) VBGT Grades Dimensions (mm) FX AC1030U AC530U T1500Z T1000A T1500A Inscribed circle Thickness Nose radius AY H1 Inscribed circle Thickness Nose radius Cat. No. Cat. No. VBGT 110301R-FX D D D D D 0.1 VBGT 110301R-AY D 0.1 110301L-FX D D D D D 0.1 110301L-AY D 0.1 110302R-FX D D D D D 6.35 3.18 0.2 110302R-AY D 6.35 3.18 0.2 110302L-FX D D D D D 0.2 110302L-AY D 0.2 110304R-FX D D D D D 0.4 110304R-AY D 0.4 110304L-FX D D D D D 0.4 110304L-AY D 0.4 VBGT 160402R-FX D D 0.2 VBGT 160402R-AY D 0.2 160402L-FX D D 9.525 4.76 0.2 160402L-AY D 9.525 4.76 0.2 160404R-FX D D 0.4 160404R-AY D 0.4 160404L-FX D D 0.4 160404L-AY D 0.4 VBGT Grades Dimensions (mm) ● 5°Positive M Class AC1030U Inscribed circle Thickness Nose radius VBMT Grades Dimensions (mm) FYS FB AC530U T1500Z T3000Z T1000A T1500A Inscribed circle Thickness Nose radius E Cat. No. VBGT 1103003R-FYS D 0.03 Cat. No. Boring 1103003L-FYS D 0.03 VBMT 110302N-FB D D D D D 0.2 Bars 110301R-FYS D 0.1 110304N-FB D D D D D 6.35 3.18 0.4 110301L-FYS D 0.1 110308N-FB D D D D D 0.8 110302R-FYS D 6.35 3.18 0.2 VBMT 160404N-FB D D D D D 0.4 110302L-FYS D 0.2 160408N-FB D D D D D 9.525 4.76 0.8 110304R-FYS D 0.4 110304L-FYS D 0.4 VBMT Grades Dimensions (mm) 110308R-FYS D 0.8 110308L-FYS D 0.8 AC8025P AC630M AC6030M AC6040M AC530U Inscribed circle Thickness Nose radius VBGT Grades Dimensions (mm) LU AC810P AC820P T1500Z T3000Z T1000A T1500A AC1030U Inscribed circle Thickness Nose radius Cat. No. FY AC530U T1500Z T1000A T1500A VBMT 110302N-LU DD D D 0.2 110304N-LU DD D D DDD D D D 6.35 3.18 0.4 Cat. No. 110308N-LU D D D DD 0.8 VBGT 110301R-FY D D D D D 0.1 VBMT 160404N-LU DD D D D DDD D D D 9.525 4.76 0.4 110301L-FY D D D D D 0.1 160408N-LU DD D D D DDD D D D 0.8 110302R-FY D D D D D 6.35 3.18 0.2 VBMT Grades Dimensions (mm) 110302L-FY D D D D D 0.2 Inscribed circle 110304R-FY D D 0.4 AC820P AC8025P AC830P AC6020M AC6030M AC6040M Thickness Nose radius 110304L-FY D D 0.4 LB T1500Z T3000Z T1500A VBGT Grades Dimensions (mm) Cat. No. AC520U AC1030U AC530U Inscribed circle Thickness Nose radius VBMT 110302N-LB D DDDD D D D D 0.2 SI AC510U 110304N-LB D DDDD D D D D 6.35 3.18 0.4 110308N-LB D DDDD D D D D 0.8 Cat. No. VBMT 160404N-LB D DDDD D D D D 0.4 VBGT 110301MN-SI 160408N-LB D DDDD D D D D 9.525 4.76 0.8 D D D D <0.1 160412N-LB D DDDD D D D D 1.2 110302MN-SI D D D D 6.35 3.18 <0.2 110304MN-SI D D D D <0.4 VBMT Grades Dimensions (mm) 110308MN-SI D D D D <0.8 Inscribed circle Nose radius 160401MN-SI D D D D <0.1 AC8025P AC6020M AC6030M AC6040M Thickness 160402MN-SI D D D D 9.525 4.76 <0.2 SU AC810P AC820P AC830P AC610M AC630M AC530U T1500Z T3000Z T1000A T1500A 160404MN-SI D D D D <0.4 160408MN-SI D D D D <0.8 Cat. No. Nose radii with a sign "<" indicate negative tolerances. VBMT 110302N-SU D 0.2 110304N-SU D D D DD D 6.35 3.18 0.4 110308N-SU D D DDDDD 0.8 VBMT 160404N-SU DDDD D DDDD DDD D 0.4 160408N-SU DDDD D DDDD DDD D 9.525 4.76 0.8 160412N-SU DD 1.2 VBMW Grades Dimensions (mm) Cat. No. AC405K AC415K AC420K Inscribed circle Thickness Nose radius VBMW 160404 D D D 9.525 4.76 0.4 160408 D D D 0.8 E45