SEC-External Holders PRGC Type / PRDC Type SEC-70 Type Holder - General Turning and Profiling Lever Lock PRGC Fig 1 WF B External / Profiling IC E1 External Holders HF LF H Figure shows right-hand (R) tool. C Holder Cutting Cutting Parts  Lever Shim Dimensions (mm) Stock Overall Cutting Inscribed Applicable Insert Bolt Shim Wrench Height Width Edge Edge Pin Pin Length Edge Circle Height Distance Cat. No. Fig Ref. Neg. R L Cat. No. H B LF WF HF E1 IC Page (For Hex Socket) PRGC R/L2020K10 ● ● 20 20 125 25 20 1.5 10 1 RCM□1003M0 B92 LCL10 LCS10 LSR10 LSP10 LH020 PRGC R/L2525M10 ● ● 25 25 150 32 25 1.5 10 1 PRGC R/L2020K12 ● ● 20 20 125 25 20 2.5 12 1 Pos. PRGC R/L2525M12 ● ● 25 25 150 32 25 2.5 12 RCM□1204M0 B92 1 LCL12 LCS12 LSR12 LSP10 LH025 PRGC R/L3225P12 ● ● 32 25 170 32 32 2.5 12 1 PRGC R/L2525M16 25 25 150 32 25 3.0 16 1 RCM□1606M0 B92 LCL16 LCS16 LSR16 LSP16 LH025 PRGC R/L3225P16 32 25 170 32 32 3.0 16 1 PRGC R/L3232P20 32 32 170 40 32 4.0 20 RCM□2006M0 B92 1 LCL20 LCS20 LSR20 LSP20 LH030 C PRGC R/L4040S25 40 40 250 50 40 4.5 25 RCM□2507M0 B92 1 LCL25 LCS25 LSR25 LSP25 LH040 PRGC R/L5050T32 50 50 300 63 50 5.5 32 RCM□3209M0 B92 1 LCL32 LCS32 LSR32 LSP32 LH050 SEC-70 Type Holder - General Turning and Profiling Lever Lock D PRDC Fig 1 E1 WF External / Profiling IC B R E1 LH LF HF H S Holder Parts  Dimensions (mm) Cutting Cutting Lever Shim Overall Cutting Inscribed Applicable Insert Bolt Shim Wrench Height Width Edge Head Edge Pin Pin Length Edge Circle Stock T Height Distance Cat. No. Fig Ref. Cat. No. H B LF WF HF LH E1 IC Page (For Hex Socket) PRDC N2020M10 ● 20 20 150 15.0 20 22 1.0 10 1 RCM□1003M0 B92 LCL10 LCS10 LSR10 LSP10 LH020 V PRDC N2525M10 ● 25 25 150 17.5 25 22 1.0 10 1 PRDC N2525M12 ● 25 25 150 18.5 25 24 1.2 12 1 RCM□1204M0 B92 LCL12 LCS12 LSR12 LSP10 LH025 PRDC N3225Q12 ● 32 25 180 18.5 32 24 1.2 12 1 PRDC N3225Q16 ● 32 25 180 20.5 32 28 1.5 16 RCM□1606M0 B92 1 LCL16 LCS16 LSR16 LSP16 LH025 W PRDC N3232Q20 ● 32 32 180 26.0 32 32 1.7 20 RCM□2006M0 B92 1 LCL20 LCS20 LSR20 LSP20 LH030 PRDC N4040T25 40 40 300 32.5 40 42 2.0 25 RCM□2507M0 B92 1 LCL25 LCS25 LSR25 LSP25 LH040 PRDC N5050U32 50 50 350 41.0 50 52 2.5 32 RCM□3209M0 B92 1 LCL32 LCS32 LSR32 LSP32 LH050 Applicable Inserts PRGC Type / PRDC Type Special ● Refer as well to the Insert Selection Guide (page A10 on). Name of GU 1st Recommended Insert Chipbreaker / Legend CBN / PCD ● Some combinations need to be made to order or cannot be manufactured. Photo Cutting Range P (Steel) K (Cast Iron) S (Exotic Alloy) Grade AC8025P Process Finishing Medium Cutting Roughing Finishing to Medium Cutting Medium to Roughing Finishing to Medium Cutting Medium to Roughing Continuous RX RX RX RP RP RP RP Cutting AC8015P AC8025P AC8025P AC4010K AC4010K AC5015S AC5015S General RX RH RH RP RP RP RP Cutting AC8025P AC8025P AC8035P AC4015K AC4015K AC5015S AC5015S Interrupted RH RH RP RP RP RP RP Cutting AC8025P AC8035P AC8035P AC420K AC420K AC5025S AC5025S Recommended Cutting Conditions A10 on A16 on A18 on C16