
SEC- External Tool Holder Series ■ Performance Comparison Table Clamp Mechanism Rake Angle Clamp Index Chip Series Legend P E C M S D Neg. Pos. Rigidity Operability Accuracy Control SumiTurn T-REX Tool Holders ○ ○ G G G ○ Clamp Mechanism P: Lever Lock SEC-D Type Tool Holders ○ ○ G G G ○ E: Pin Lock External Holders C: Clamp-on SEC-70 Type Tool Holders ○ ○ G G G G M: Pin & Clamp-on S: Screw-on SEC-30 Type Tool Holders ○ ○ △ ○ △ G D: Double Clamp SEC-M Type Tool Holders ○ ○ G G ○ ○ Features G: Excellent ○ : Good SUMIBORON PR Type Tool Holders ○ ○ C G G G G △ : Possible G mark: 1st Recommended ■ Tooling Selection General Special Applications General Turning and Profiling General Turning Turning Turning Insert Shape Trigon Type W 35° Diamond Type V Square Type S Round Type R Structure Type M Type Tool Holders D Type Tool Holders — — Double Clamp MWLN DVJN DVVN DSBN DSDN DSSN C39 C34 C34 C17 C17 C18 — — — — — — DWLN DVQN C38 C35 30 Type Tool Holders Pin Lock — — — — ESBN ESDN ESSN ESKN C21 C21 C22 C22 70 Type Tool Holders — — Lever Lock PWLN PSBN PSDN PSSN PSKN PRGC C38 C18 C19 C20 C20 C16 — — — — — — — PRDC C16 Tool Holders Mini Holders 〈27.5°〉 — 〈50°〉 — — — — C37 C36 Screw-on SVPC D28 SVLC D28 SSBC SVPP D29 SVLP D29 D26 SEC-R 40 Type SV Type Profiling Clamp-on Tool Holders — 〈52°〉 〈72.5°〉 SVJC SVVC CSRP CSDP CSKP BNRN C36 D20 C37 (FP11) C23 (FP14) C23 (FP15) C24 L115 Figures in ( ) are previous model numbers and those in〈〉indicate the front cutting edge angle of the holder. Be careful of interference during machining. C3