
SEC-Boring Bar S-STUB / S-STUP / A-STUP Type Internal Finishing to Medium Cutting 93˚ Steel Screw-on S-STUB Fig 1 Fig 2 S-STUP DMIN Min. DMIN Min. Bore Dia. DCON Bore Dia. DCON Stop Boring 93˚ 93˚ WF Boring WF Bars H H LF GAMF GAMF LF 0° 5° E LHD LHD Figure shows right-hand (R) tool. Holder Parts Dimensions (mm) Stock Min. Cutting Applicable Insert Flat Screw Wrench Overall Rake Material Bore Diameter Height Edge Head Holder C Previous Cat. Length Angle Ref. Page Cat. No. Dia. Distance Fig No. R L Cat. No. Nm DMIN DCON H LF WF LHD GAMF (For Torx Holes) S08H-STUB R/L0601-08 BBPT-508 R/L ● ● 8 8 7 100 4.0 30 -12° TB□□0601 B104 on 1 BFTX0204A 0.5 TRX06 S08H-STUP R/L0802-10 BBPT-608 R/L ● ● 10 8 7 100 5.0 13 -10° TP□□0802 B109 1 BFTX0204A 0.5 TRX06 D S08H-STUP R/L0902-10 Q ● ● 10 8 7 100 5.0 13 -10° TP□□0902 B110 2 BFTX02505N 1.1 TRX08 S10K-STUP R/L1103-12 BBPT-210 R/L ● ● 12 10 9 125 6.0 15 -8° 2 BFTX0306A 2.0 S12M-STUP R/L1103-14 BBPT-212 R/L 14 ● ● 14 12 11 150 7.0 17 -7° 2 S12M-STUP R/L1103-16 BBPT-212 R/L ● ● 16 12 11 150 8.0 17 -6° 2 BFTX0307A 2.0 R S16R-STUP R/L1103-18 BBPT-216 R/L 18 ● ● 18 16 15 200 9.0 18 -4° TP□□1103 B111 on 2 BFTX0306A 2.0 TRX10 Steel S16R-STUP R/L1103-20 BBPT-216 R/L ● ● 20 16 15 200 10.0 18 -2° 2 S20S-STUP R/L1103-22 BBPT-220 R/L ● ● 22 20 18 250 11.0 18 -2° 2 BFTX0307A 2.0 S25T-STUP R/L1103-28 BBPT-225 R/L ● ● 28 25 22 300 14.0 27 -2° 2 S S20S-STUP R/L1603-22 Q ● ● 22 20 18 250 11.0 18 -3° 2 TP□□1603 B113 BFTX0407A 3.4 TRX15 S25T-STUP R/L1603-28 Q ● ● 28 25 22 300 14.0 18 -1° 2 S20S-STUP R/L1604-22 Q ● ● 22 20 18 250 12.5 18 -5° 2 BFTX0409N 3.4 TP□□1604 B114 TRX15 S25T-STUP R/L1604-28 BBPT-325 R/L ● ● 28 25 22 300 14.0 18 -2° 2 BFTX0410A 3.4 Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. T Left-handed (L) tool holders are compatible with right-handed (R) or neutral (N) inserts. 93˚ Steel Internal Finishing to Medium Cutting Coolant Hole Screw-on V A-STUP DMIN Min. Fig 1 Bore Dia. DCON With oil hole 93° Stop Boring WF W H LF GAMF Very Small Diameter Turning 5° Small Diameter Turning LHD Figure shows right-hand (R) tool. Holder Parts Dimensions (mm) Stock Min. Cutting Applicable Insert Flat Screw Wrench Overall Rake Material Bore Diameter Height Edge Head Holder Length Angle Ref. Page Cat. No. Dia. Distance Fig R L Cat. No. Nm DMIN DCON H LF WF LHD GAMF (For Torx Holes) A08H-STUP R/L0802-10 ● ● 10 8 7 100 5 13 -10° TP□□0802 B109 1 BFTX0204N 0.5 TRX06 A08H-STUP R/L0902-10 ● ● 10 8 7 100 5 13 -10° TP□□0902 B110 1 BFTX02505N 1.1 TRX08 A10K-STUP R/L1102-12 ● ● 12 10 9 125 6 15 -8° 1 BFTX02505N 1.1 A12M-STUP R/L1102-14 ● ● 14 12 11 150 7 17 -7° TP□□1102 B110 on 1 TRX08 BFTX02506N 1.5 A16R-STUP R/L1102-18 ● ● 18 16 15 200 9 18 -4° 1 Steel A10K-STUP R/L1103-12 ● ● 12 10 9 125 6 15 -8° 1 with A12M-STUP R/L1103-14 ● ● 14 12 11 150 7 17 -7° 1 BFTX0306N 2.0 Oil A16R-STUP R/L1103-18 ● ● 18 16 15 200 9 18 -4° TP□□1103 B111 on 1 TRX10 Hole A20S-STUP R/L1103-22 ● ● 22 20 18 250 11 18 -2° 1 BFTX0307N 2.0 A25T-STUP R/L1103-28 ● ● 28 25 22 300 14 18 -2° 1 A20S-STUP R/L1603-22 ● ● 22 20 18 250 11 18 -3° 1 TP□□1603 B113 BFTX0407N 2.0 A25T-STUP R/L1603-28 ● ● 28 25 22 300 14 18 -1° 1 TRX15 A20S-STUP R/L1604-22 ● ● 22 20 18 250 11 18 -5° 1 TP□□1604 B114 BFTX0409N 3.4 A25T-STUP R/L1604-28 ● ● 28 25 22 300 14 18 -2° 1 Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. Left-handed (L) tool holders are compatible with right-handed (R) or neutral (N) inserts. E50 N m Recommended Tightening Torque (N·m)