SEC-External Holders DDNN Type / PDJN Type SEC-D Type Holder - General Turning and Profiling 63˚ Double Clamp DDNN Fig 1 WF 55˚ External / Profiling B 63˚ External Holders 0˚ LH –10˚ LF - 10˚ C HF H Holder Parts  Dimensions (mm) Cutting Shim Shim Upper Surface Lower Surface Neg. Overall Cutting Applicable Insert Clamp Set Shim Height Width Edge Head Screw Wrench Wrench Wrench Length Edge Height Cat. No. Stock Fig Ref. Cat. No. Nm H B LF WF HF LH Page (For Torx Holes) (For Hex Socket) (For Hex Socket) DDNN N2020K15 ● 20 20 125 10.5 20 40 B32 1 Pos. DN□□1504 on SCP-2 5.0 DNS1504 BFTX0409N TRX15(*) LH040 LH025 DDNN N2525M15 ● 25 25 150 13.0 25 40 1 *Wrench for shim is sold separately from the main body. Clamp Set Parts C44 SEC-70 Type Holder - General Turning and Profiling C 93° Lever Lock PDJN Fig 1 WF B D External / Profiling 55 –5˚ ˚ 93 LF ˚ –7˚ LH R HF H Figure shows right-hand (R) tool. Holder Parts  Dimensions (mm) S Cutting Lever Shim Stock Overall Cutting Applicable Insert Bolt Shim Wrench Height Width Edge Head Pin Pin Length Edge Previous Cat. Height Cat. No. Fig No. Ref. R L Cat. No. H B LF WF HF LH Page T (For Hex Socket) PDJN R/L2020K11 PDJN R/L2020-33 ● ● 20 20 125 25 20 25 B31 1 DN□□1104 LCL3 LCS3 LSD317 LSP3 LH025 PDJN R/L2525M11 PDJN R/L2525-33 ● ● 25 25 150 32 25 25 on 1 PDJN R/L2020K1504 PDJN R/L2020-43 ● ● 20 20 125 25 20 35 1 PDJN R/L2525M1504 PDJN R/L2525-43 ● ● 25 25 150 32 25 35 B32 1 V DN□□1504 LCL4 LCS4 LSD42 LSP4 LH030 PDJN R/L3225P1504 PDJN R/L3225-43 32 25 170 32 32 35 on 1 PDJN R/L3232P1504 PDJN R/L3232-43 ● ● 32 32 170 40 32 35 1 PDJN R/L2525M1506 PDJN R/L2525-44 ● ● 25 25 150 32 25 35 1 B36 PDJN R/L3225P1506 PDJN R/L3225-44 32 25 170 32 32 35 DN□□1506 on 1 LCL4 LCS4 LSD42 LSP4 LH030 W PDJN R/L3232P1506 PDJN R/L3232-44 32 32 170 40 32 35 1 Applicable Inserts DDJN Type / DDHN Type / DDNN Type / PDJN Type Special Name of ● Refer as well to the Insert Selection Guide (page A10 on). Chipbreaker / GU Legend 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 Medium to Roughing Finishing Medium Cutting Roughing High-precision/Finishing Finishing to Medium Cutting Coated Uncoated Finishing Continuous FE GU MU EF EG EM SUMIBORON UZ GZ EF EG EM SUMIDIA AX SUMIBORON SUMIBORON SUMIDIA Binderless Cutting T1500Z AC8015P AC8025P AC6020M AC6020M AC6030M BN7000/BNC500 AC4010K AC4010K AC5015S AC5015S AC5015S DA1000 H1 BNC2010 BN1000 NPD10 General SU GU MU EF EG EM SUMIBORON GZ GZ EF EG EM SUMIDIA AX SUMIBORON SUMIBORON SUMIDIA Cutting AC8015P AC8025P AC8025P AC6030M AC6030M AC6040M BN7000/BNC500 AC4015K AC4015K AC5015S AC5015S AC5025S DA1000 H1 BNC2020 BN2000 DA90 Interrupted SX UX MX EF EG EM SUMIBORON GZ No Chipbreaker EF EG EM SUMIDIA SUMIBORON SUMIBORON Cutting Q Q AC8025P AC8035P AC8035P AC6030M AC6040M AC6040M BN7000/BNC500 AC420K AC420K AC5025S AC5025S AC5025S DA1000 BNC300 BN350 Recommended Cutting Conditions A10 on A14 on A16 on A18 on A22 on A20 on M2 on C12 N m Recommended Tightening Torque (N·m)