
SEC-Boring Bars S-SSKC Type 75° General Boring DMIN Min. S-SSKC Steel machinable diameter DCON Through Boring 75° WF H LF ■ Parts GAMF 0° This figure shows right handed tools. LH ■ Holders 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 Cutting edge Rake Holder Stock diameter Diameter Height Length distance Head angle Cat. No. Conventional Cat. No. Applicable inserts Screws Wrenches Material R L DMIN DCON H LF WF LH GAMF S16R-SSKC R/L09T3-20 S16R-SSKC R/L09 D D 20 16 15 200 11 23 −10 BFTX0407N 3.4 SC □□ 09T3SS TRX15 S20S-SSKC R/L09T3-25 S20S-SSKC R/L09 D D 25 20 18 250 13 27 −8 BFTX0409N 3.4 Steel S25T-SSKC R/L1204-32 S25T-SSKC R/L12 D F 32 25 23 300 17 30 −7 SC □□ 1204SS BFTX0511N 5.0 TRX20 E S32U-SSKC R/L1204-40 S32U-SSKC R/L12 D F 40 32 30 350 22 33 −6 ■ Inserts ( Coated carbide / Cermet / SUMIDIA) Boring Bars ● 7°Positive G Class ● 7°Positive M Class Grades Dimensions (mm) Grades Dimensions (mm) SCGT SCMT Inscribed circle Inscribed circle Nose radius Nose radius AC6020M AC6030M AC6040M Thickness Thickness AC1030U AC8025P AC530U AC820P AC830P T1500A T3000Z T1500Z FX LB Cat. No. Cat. No. SCGT 09T302R-FX D D 0.2 SCMT 09T304N-LB DDDDDDDDD 0.4 9.525 3.97 09T302L-FX D D 0.2 09T308N-LB DDDDDDDDD 0.8 9.525 3.97 09T304R-FX D D 0.4 09T304L-FX D D 0.4 Grades Dimensions (mm) SCGT 120404R-FX D D 0.4 SCMT Inscribed circle 12.70 4.76 Nose radius D D AC6020M AC6030M AC6040M Thickness AC8025P 120404L-FX 0.4 AC630M AC610M AC820P AC830P AC810P Grades Dimensions (mm) SU SCGT Inscribed circle Cat. No. Nose radius Thickness AC1030U AC530U SCMT 09T304N-SU DDDDDDDDD T1500A 0.4 T1000A SC 09T308N-SU SCMT 120404N-SU DDDDDDDDD DDDD 9.525 3.97 0.8 0.4 Cat. No. 12.7 4.76 120408N-SU DDDD 0.8 SCGT 09T301MN-SC D D D D <0.1 9.525 3.97 09T302MN-SC D D D D <0.2 Grades Dimensions (mm) Nose radii with a sign "<" indicate negative tolerances. SCMT Inscribed circle Nose radius AC6020M AC6030M Thickness AC8025P AC630M AC820P AC405K AC420K AC415K AC810P ● 7°Positive M Class Grades Dimensions (mm) MU SCMT Cat. No. Inscribed circle Nose radius Thickness SCMT 09T308N-MU D D D D D D D D D 9.525 3.97 0.8 AC530U T1500A T3000Z T1000A T1500Z FB SCMT 120408N-MU DDDD D D D 12.7 4.76 0.8 Cat. No. Grades Dimensions (mm) SCMT 09T304N-FB D D D D D 0.4 SCMW Inscribed circle Nose radius 9.525 3.97 Thickness 09T308N-FB D D D D D 0.8 AC405K AC420K AC415K Grades Dimensions (mm) SCMT Cat. No. Inscribed circle Nose radius AC6030M AC6040M Thickness AC8025P D D D AC630M AC820P SCMW 09T308 9.525 3.97 0.8 AC810P T1500A T3000Z T1000A T1500Z LU SCMW 120408 120412 D D D D D D 12.7 4.76 0.8 1.2 Cat. No. SCMT 09T304N-LU DDDDDDDDDD 0.4 9.525 3.97 09T308N-LU DDDDDDDDDD 0.8 ● SUMIDIA Grades Dimensions (mm) SCMT SCMT Grades Dimensions (mm) Inscribed circle Nose radius Inscribed circle Nose radius Thickness Thickness T1500A FP DA150 Cat. No. Cat. No. SCMT 09T304N-FP D 0.4 SCMT 09T301 F 0.1 9.525 3.97 09T308N-FP D 0.8 09T302 F 9.525 3.97 0.2 SCMT 120404N-FP D 0.4 09T304 F 0.4 12.70 4.76 120408N-FP D 0.8 Recommended tightning torque (N・m) F mark: To be replaced by new item (Please confirm stock availability) E52