SEC-Boring Bars 75° S-SSKP Type / C-SSKP Type General Boring S-SSKP DMIN Min. Steel machinable diameter DCON Through Boring 75° WF LF H ■ Parts GAMF 5° 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 Screw Wrench Material R L DMIN DCON H LF WF LH GAMF S12M-SSKP R/L0903-16 BBPS-312 R/L D D 16 12 11 150 8.0 9.0 − 6 Steel S16R-SSKP R/L0903-20 BBPS-316 R/L D D 20 16 15 200 10.0 6.8 − 4 SP □□ 0903SS BFTX0307A 2.0 TRX10 S20S-SSKP R/L0903-25 BBPS-320 R/L D D 25 20 18 250 12.5 8.5 − 2 E S25T-SSKP R/L0903-28 BBPS-325 R/L D D 28 25 22 300 14.0 5.0 0 C-SSKP DMIN Min. Bars Boring machinable diameter DCON Carbide 75° Through Boring WF Carbide H Long LF ■ Parts GAMF 5° ■ Holders LH Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. Dimensions (mm) (For Torx holes) Holder Stock Min. machining Diameter Height Length Cutting edge Head Rake Cat. No. Conventional Cat. No. diameter distance angle Applicable inserts Screw Wrench Material R DMIN DCON H LF WF LH GAMF Carbide Standard C12M-SSKP R0903-16 WBPS-312 R S D 16 12 11 150 8 25 −6 Carbide C12R-SSKP R0903-16 WBPS-312 R D 16 12 11 200 8 25 −6 SP □□ 0903SS BFTX0307A 2.0 TRX10 Long C16S-SSKP R0903-20 WBPS-316 R D 20 16 15 250 10 30 −4 ■ Inserts  ( Coated carbide / Cermet / Carbide) ● 11°Positive G Class ● 11°Positive M Class SPGT Grades Dimensions (mm) SPMT Grades Dimensions (mm) SD T1500Z T3000Z T1000A T1500A ST10P G10E Inscribed circle Thickness Nose radius LU AC810P AC820P AC8025P AC630M AC6030M AC6040M T3000Z T1000A T1500A Inscribed circle Thickness Nose radius Cat. No. Cat. No. SPGT 090302R-SD D D D 0.2 SPMT 090304N-LU D D DDDDD D D 9.525 3.18 0.4 090302L-SD D D D 0.2 090308N-LU D D DDDDD D D 0.8 090304R-SD D D D D 9.525 3.18 0.4 090304L-SD D D D D F D 0.4 SPMT Grades Dimensions (mm) 090308R-SD D D D 0.8 Inscribed circle Nose radius 090308L-SD D D D D D 0.8 AC820P AC8025P AC830P AC6020M AC6030M AC6040M Thickness SPGW Grades Dimensions (mm) LB T1500Z T3000Z T1500A Inscribed circle Thickness Nose radius Cat. No. SPMT 090304N-LB D D DDDDD D D 9.525 3.18 0.4 G10E 090308N-LB D D DDDDD D D 0.8 Cat. No. SPMT Grades Dimensions (mm) SPGW 090304 D 9.525 3.18 0.4 Inscribed circle Nose radius ● 11° Positive M Class SF AC820P AC8025P AC830P Thickness SPMT Grades Dimensions (mm) Cat. No. AC530U T1500Z T3000Z T1000A T1500A Inscribed circle Thickness Nose radius SPMT 090304N-SF D D D 9.525 3.18 0.4 FB 090308N-SF D D D 0.8 Cat. No. SPMT 090304N-FB D D D D D 9.525 3.18 0.4 090308N-FB D D D D D 0.8 Recommended tightning torque (N・m) F mark: To be replaced by new item (Please confirm stock availability) E49