SEC- Boring Bar Series Tooling Selection Guide Applications Interior Sphere Through Hole Boring Blind Hole Boring Bottom Facing Insert shape 35˚ Diamond Trigon W V Square S Trigon W / Others Triangular Type T / Others Construction / Shank material Type /Others Steel shank S-SVJB Expan ded /S-SVJC S-SWUB(BBPW) E55 S-SSKP(BBPS) E49 S-SWUB(BBPW) E55 S-STUP/S-STUB E38 S-SWUP E57 S-SSKC Expan ded E50 S-SWUP E57 Expan ded (BBPC) E58 Screw Lock A-STUP E58 control shank Vibration B-SVJB E38 B-STUP/D-STUP* (XBPT/XBPT-H) E59 E Carbide shank Steel shank Carbide shank Boring Bars C-SWUB C-SSKP C-SWUB C-STUP/C-STUB E-STUP* (WBPW) E55 (WBPS) E49 (WBPW) E55 (WBPW) E60 (WBPT-H) E60 Top Clamp / Double Clamp S-DSKN Expan ded CKB S-DWLN Expan ded S-DTFN Expan ded E53 E71 E25 E69 S-CSKP S-CTFP E50 E66 control shank Vibration D-DWLN D-DTFN E26 E69 Steel shank Lever Lock S-PSKN Expan ded E53 S-PWLN Expan ded S-PTFN Expan ded S-PSYN E54 E26 E68 control shank Vibration B-PTFN E68 Carbide shank Carbide shank Steel shank Pin Lock S-ESKN/S-ESYN S-ETFN (BSKN/BSYN) E54 (BTFN) E70 Solid BXBR E75 CBN BSME Expan ded BNBX BNB SEXC Expan ded E76 E78 E78 E77 * mark: With oil hole The type codes in ( ) are old type codes. E3