SEC-Boring Bar B-STUP / D-STUP Type Steel with Internal Finishing to Medium Cutting 93˚ Anti-Vibration Mechanism Screw-on B-STUP Fig 1 DMIN Min. Bore Dia. 93˚ DCON Fig 2 DMIN Min. Bore Dia. 93˚ DCON Stop Boring WF WF H H Boring GAMF LF GAMF LF Bars 5° 5° LHD LHD Figure shows right-hand (R) tool. Holder Parts Dimensions (mm) E Stock Min. Cutting Applicable Insert Flat Screw Wrench Overall Rake Material Bore Diameter Height Edge Head Holder Previous Cat. Length Angle Ref. Page Cat. No. Dia. Distance Fig No. R L Cat. No. Nm C DMIN DCON H LF WF LHD GAMF (For Torx Holes) B08H-STUP R/L0802-10 XBPT-608 R/L ● ● 10 8 7 100 5.0 13 -10° TP□□0802 B109 1 BFTX0204A 0.5 TRX06 B10K-STUP R/L1103-12 XBPT-210 R/L ● ● 12 10 9 125 6.0 15 -8° 1 BFTX0306A 2.0 B12M-STUP R/L1103-14 XBPT-212 R/L 14 ● ● 14 12 11 150 7.0 17 -7° 1 B12M-STUP R/L1103-16 XBPT-212 R/L ● ● 16 12 11 150 8.0 17 -6° 1 BFTX0307A 2.0 D B16R-STUP R/L1103-18 XBPT-216 R/L 18 ● ● 18 16 15 200 9.0 18 -4° 1 BFTX0306A 2.0 Steel with TP□□1103 B111 on TRX10 B16R-STUP R/L1103-20 XBPT-216 R/L ● ● 20 16 15 200 10.0 18 -2° 1 Anti-Vibration Mechanism B20S-STUP R/L1103-22 XBPT-220 R/L ● ● 22 20 18 250 11.0 18 -2° 1 BFTX0307A 2.0 R B25T-STUP R/L1103-28 XBPT-225 R/L ● ● 28 25 22 300 14.0 18 -2° 1 B32T-STUP R/L1103-40 XBPT-232 R/L ● ● 40 32 30 300 20.0 50 -2° 2 B20S-STUP R/L1604-25 XBPT-320 R/L ● ● 25 20 18 250 12.5 18 -3° 1 B25T-STUP R/L1604-28 XBPT-325 R/L ● ● 28 25 22 300 14.0 18 -2° TP□□1604 B114 1 BFTX0410A 3.4 TRX15 B32T-STUP R/L1604-40 XBPT-332 R/L ● ● 40 32 30 300 20.0 53 -2° 2 S 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. Steel with 93˚ Anti-Vibration Internal Finishing to Medium Cutting Mechanism Coolant Hole Screw-on T D-STUP Fig 1 DMIN Min. Bore Dia. DCON With oil hole Stop Boring 93˚ V WF H GAMF LF W 5° LHD Figure shows right-hand (R) tool. Holder Parts Very Small Diameter Turning Small Diameter Turning Dimensions (mm) Stock Min. Cutting Applicable Insert Flat Screw Wrench Overall Rake Material Bore Diameter Height Edge Head Holder 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) Steel with Anti- D12M-STUP R/L1103-14 XBPT-212 R/L H14 ● ● 14 12 11 150 7 17 -7° 1 BFTX0306A 2.0 Vibration Mechanism D16R-STUP R/L1103-18 XBPT-216 R/L H18 ● ● 18 16 15 200 9 18 -4° TP□□1103 B111 on 1 TRX10 with Oil Hole D20S-STUP R/L1103-22 XBPT-220 R/L H22 ● ● 22 20 18 250 11 18 -2° 1 BFTX0307A 2.0 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. Applicable Inserts S-STUP / A-STUP / B-STUP / D-STUP / C-STUP / E-STUP Type Name of Chipbreaker/ GU Legend ● Refer as well to the Insert Selection Guide (page A10 on). 1st Recommended Insert CBN/PCD Photo ● Some combinations need to be made to order or cannot be manufactured. Grade AC8025P Cutting Range P (Steel) M (Stainless Steel) K (Cast Iron) S (Exotic Alloy) N (Non-ferrous) H (Hardened Steel) Hard Brittle Material Process Finishing Medium Cutting Roughing Finishing Medium Cutting Roughing High-speed Finishing Finishing to Medium Cutting Finishing to Medium Cutting High-precision/Finishing Finishing to Medium Cutting Coated Uncoated — FB SU MU LB SU MU SUMIBORON MU FX SUMIDIA AY SUMIBORON SUMIBORON SUMIDIA General Cutting T1500Z AC8025P AC8025P AC6030M AC6030M AC6030M BN7000 AC4015K AC5015S DA1000 H1 BNC2020 BN2000 DA90 FC SUMIBORON FX SUMIDIA SUMIBORON SUMIBORON SUMIDIA Binderless High — — — — — — — Precision T1500A BN7000 AC5015S DA1000 BNC2010 BN1000 NPD10 Recommended Cutting Conditions A10 on A14 on A16 on A18 on A22 on A20 on M2 on N m Recommended Tightening Torque (N·m) E51