Holders External Double ClampPin LockLever LockScrew-on M Type Tool Holders D Type Tool Holders30 Type Tool Holders70 Type Tool HoldersMini HoldersSV Type ProfilingTool Holders Clamp-on SEC-R 40 Type Tool Holders SEC- External Tool Holder Series ■ Performance Comparison Table Series P Clamp MechanismE C M S D Rake AngleNeg. Pos. ClampRigidityOperabilityIndexAccuracyChipControlLegend SumiTurn T-REX Tool Holders ○ ○ G G G ○ Clamp Mechanism P: Lever Lock SEC-D Type Tool Holders ○ ○ G G G ○ E: Pin Lock SEC-70 Type Tool Holders ○ ○ C: Clamp-onGGGGM: Pin & Clamp-on SEC-30 Type Tool Holders ○ ○ △ ○ △ G S: Screw-onD: Double Clamp SEC-M Type Tool Holders ○ ○ G G ○ ○ Features SUMIBORON PR Type Tool Holders ○G mark: 1st Recommended ○ G G G G: Excellent ○ : GoodG△ : PossibleC ■ Tooling Selection Applications General General Turning and Profiling General TurningTurning SpecialTurning Insert Shape Trigon Type W 35° Diamond Type V Square Type S Round Type R Structure Type — — MWLN DVJN DVVN DSBN DSDN DSSN C39 C34 C34 C17 C17 C18 — — — — — — DWLN DVQN C38 C35 — — — — ESBN ESDN ESSN ESKN C21 C21 C22 C22 — — PWLN PSBN PSDN PSSN PSKN PRGC C38 C18 C19 C20 C20 C16 — — — — — — — PRDC C16 〈27.5°〉 — 〈50°〉 — — — — C37 C36 SVPC D28 SVLC D28 SSBC SVPP D29 SVLP D29 D26 — 〈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