
SEC-Boring Bars S-SVJB Type / B-SVJB Type / S-SVJC Type 93° Internal Profiling DMIN Min. Fig 1 Fig 2 S-SVJB Steel Concave Facing DMIN Min. machinable diameter DCON machinable diameter DCON / Hole Bottom Facing 52° 52° WF WF 93° 93° LH3 LH3 – 5° H H LH GAMF LH LF LF – 5° – 5° ■ Parts This figure shows right handed tools. ■ Holders E Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. Left-handed (L) holders are applicable for right-handed (R) and neutral (N) inserts. Dimensions (mm) (For Torx holes) Min. machining Diameter Cutting edge Rake Holder Stock diameter Height Length distance Head angle Applicable inserts Cat. No. Fig Screws Wrenches Boring Material Cat. No. Bars R L DMIN DCON H LF WF LH LH3 GAMF S20R-SVJB R/L1103-25 D D 25 20 19 200 2.0 42 29 Q 1 VB□□1103SS BFTX02508NV 1.5 TRX08 S25S-SVJB R/L1103-30 D D 30 25 24 250 3.5 50 36 Q Steel S32T-SVJB R/L1604-40 D D 40 32 30 300 3.5 75 60 − 8 2 VB□□1604SS BFTX03508 2.0 TRX10 S40T-SVJB R/L1604-50 D D 50 40 37 300 4.5 95 75 − 7 DMIN Min. B-SVJB Steel with vibration machinable diameter Concave Facing control DCON mechanism / Hole Bottom Facing 52° WF 93° – 5° LH3 H LH LF ■ Parts – 5° This figure shows right handed tools. Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. ■ Holders Left-handed (L) holders are applicable for right-handed (R) and neutral (N) inserts. Dimensions (mm) (For Torx holes) Min. machining Diameter Cutting edge Holder Stock diameter Height Length distance Head Applicable inserts Cat. No. Screw Wrench Material R L DMIN DCON H LF WF LH LH3 Cat. No. Steel with B20R-SVJB R/L1103-25 D D 25 20 19 200 2.0 55 37.5 vibration VB□□1103SS BFTX02508NV 1.5 TRX08 D D control mechanism B25S-SVJB R/L1103-30 30 25 24 250 3.5 62 45 DMIN Min. S-SVJC Steel Concave Facing machinable diameter DCON / Hole Bottom Facing 52° WF 93° – 5° LH3 H LH ■ Parts LF – 5° This figure shows right handed tools. Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. ■ Holders Left-handed (L) holders are applicable for right-handed (R) and neutral (N) inserts. Dimensions (mm) (For Torx holes) Min. machining Diameter Cutting edge Holder Stock diameter Height Length distance Head Cat. No. Applicable inserts Screw Wrench Material R L DMIN DCON H LF WF LH LH3 S12M-SVJC R/L0802-16 D D 16 12 11 150 2.0 30 21 Steel VC□□0802SS BFTX0204N 0.5 TRX06 S16Q-SVJC R/L0802-20 D D 20 16 15 180 2.0 40 29 Recommended tightning torque(N・m) ● mark: Standard stocked item (expanded product) E38