
SEC-Boring Bar E-STUP Type 93˚ Carbide Internal Finishing to Medium Cutting Coolant Hole Screw-on E-STUP Fig 1 DMIN Min. Bore Dia. DCON With oil hole Stop Boring 93˚ WF H Boring LF Bars GAMF 5° E LHD Holder Parts Dimensions (mm) Min. Stock 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 C No. Cat. No. Nm R DMIN DCON H LF WF LHD GAMF (For Torx Holes) E08H-STUP R0802-10 WBPT-608RH ● 10 8 7.5 100 5 18 -10° TP□□0802 B109 1 BFTX0204A 0.5 TRX06 E10K-STUP R1103-12 WBPT-210RH ● 12 10 9.5 125 6 19 -8° 1 Carbide BFTX0306A 2.0 E12M-STUP R1103-14 WBPT-212RH14 ● 14 12 11.5 150 7 25 -7° 1 D with oil hole E12M-STUP R1103-16 WBPT-212RH ● 16 12 11.5 150 8 25 -6° TP□□1103 B111 on 1 BFTX0307A 2.0 TRX10 E16R-STUP R1103-18 WBPT-216RH18 ● 18 16 15.5 200 9 30 -4° 1 BFTX0306A 2.0 E16R-STUP R1103-20 WBPT-216RH ● 20 16 15.5 200 10 30 -2° 1 BFTX0307A 2.0 Right-handed (R) tool holders are compatible with left-handed (L) or neutral (N) inserts. R S T V W Applicable Inserts S-STUB / C-STUB Type Very Small Diameter Turning Small Diameter Turning 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) N (Non-ferrous) H (Hardened Steel) Process Finishing Medium Cutting Finishing Medium Cutting — Uncoated FW FX FW FX SUMIDIA SUMIBORON High Precision T1500Z AC1030U AC1030U AC1030U DA1000 BN2000 Recommended Cutting Conditions A10 on A14 on A22 on A20 on 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) E53