Bars Boring Screw-onClamp-on/Double ClampLever LockPin LockSolidCBN SteelSteel with Anti-VibrationMechanismCarbideSteelSteel with Anti-VibrationMechanismCarbideSteelSteel with Anti-VibrationMechanismSteelCarbideCarbide Boring Tools Series Selection Guide by Tooling Applications SphericalInternal Facing Through Boring Stop Boring Insert Shape 35° Diamond Type V Trigon Type W / Others Square Type S Trigon Type W / Others Triangular Type T / Others Structure/Shank Material S-SVJB E31 S-SWUB[BBPW] E48 S-SSKP[BBPS] E42 S-SWUB[BBPW] E48 S-STUP/S-STUBS-SVJCE32S-SWUPE49S-SSKCE44S-SWUPE49[BBPT]E50E A-STUP Oil Hole E50 B-SVJB B-STUP/D-STUP Oil Hole E31 [XBPT/XBPT-H] E51 C-SWUB C-SSKP C-SWUB C-STUP/C-STUB E-STUP Oil Hole [WBPW] E48 [WBPS] E42 [WBPW] E48 [WBPT] E52 [WBPT-H] E53 S-DSKN CKB S-DWLN S-DTFN E45 E58 E20 E55 D-DWLN Oil Hole D-DTFN Oil Hole E20 E55 S-CSKP S-CTFP E43 E54 S-PSKN E45 S-PWLN S-PTFN S-PSYN E46 E21 E56 B-PTFN E56 S-ESKN[BSKN]E46 S-ETFN S-ESYN[BSYN]E47 [BTFN] E57 BXBR E63 BSME Oil Hole BNBX BNB SEXC Oil Hole E64 E66 E68 E65 Symbols in [ ] indicate the previous product types Oil Hole : With oil hole E3