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