Parts for ToolsTechnicalReference Nominal size Nominal size Pitch Pitch Pitch diameter Pitch diameter Lead angle Lead angle SNR0006H06-2 SNR0006H06-3SNR0006H06-2 SNR0008H06-2 SNR0006H06-3 SNR0008H06-3 SNR0008H06-2 SNR0010K11-2 SNR0010K11-3SNR0008H06-3 SNR0013L11-2SNR0010K11 SNR0013L11-3 SNR0010K11-2 SNR0016M16-2 SNR0016M16-3SNR0010K11-3 SNR0020Q22-2SNR0013L11 SNR0020Q22-3 SNR0013L11-2 CNR0025R22 CNR0032S22SNR0013L11-3 (CNR0040T22)SNR0006K06SC-2 CNR0040T27 SNR0006K06SC-3 (CNR0050U27) SNR0008K06SC-2 SNR0006K06SC-2 SNR0006K06SC-3SNR0008K06SC-3 SNR0008K06SC-2SNR0010M11SC SNR0008K06SC-3 SNR0010M11SC-2 SNR0010M11SC-2 SNR0010M11SC-3SNR0010M11SC-3 SNR0016R16SC-2SNR0012P11SC (SNR0016R16SC-3) SNR0012P11SC-2 TCNR0025S22DT (TCNR0032T22DT)SNR0012P11SC-3 User’s Guide - Technical Reference Selection of S T- t y p e To o l h o l d e r s Selection of Internal Toolholders—Relationship between thread sizes, toolholders, and inserts—Part 1 Metric coarse screw thread (ISO) Shank material Steel shank Carbide shank “Tsuppari-Ichiban” Insert size 6IR 11IR 16IR 22IR 27IR 6IR 11IR 16IR 22IR Holder Cat. No. Insert Cat. No. M10 1.5 9.03 3º02´ IR15ISO M11 1.5 10.03 2º44´ IR15ISO M12 1.75 10.86 2º56´ IR175ISO M14 2 12.7 2º52´ IR20ISO M16 2 14.7 2º29´ IR20ISO M18 2.5 16.38 2º47´ IR25ISO M20 2.5 18.38 2º29´ IR25ISO M22 2.5 20.38 2º14´ IR25ISO M24 3 22.05 2º29´ IR30ISO M27 3 25.05 2º11´ IR30ISO M30 3.5 27.73 2º18´ IR35ISO M33 3.5 30.73 2º05´ IR35ISO M36 4 33.4 2º11´ IR40ISO M39 4 36.4 2º00´ IR40ISO ™ ™ M42 4.5 39.08 2º06´ IR45ISO ™ ™ M45 4.5 42.08 1º57´ IR45ISO ™ ™ M48 5 44.75 2º02´ IR50ISO ™ ™ ™ ™ M52 5 48.75 1º52´ IR50ISO ™ ™ ™ ™ M56 5.5 52.43 1º55´ IR55ISO M60 5.5 56.43 1º47´ IR55ISO ™ M64 6 60.1 1º49´ IR60ISO ™ M68 6 64.1 1º42´ IR60ISO ™ ™ x : Change the shim to NXN22-2 x : Change the shim to NXN27-2 x : Change the shim to GXN22-2DT Metric fine screw thread (ISO) 1/4 Shank material Steel shank Carbide shank Insert size 6IR 11IR 6IR 11IR Holder Cat. No. Insert Cat. No. M9ϫ0.75 0.75 8.51 1º36´ IR075ISO M9ϫ1 1 8.32 2º11´ IR10ISO M10ϫ0.75 0.75 9.51 1º26´ IR075ISO M10ϫ1 1 9.35 1º57´ IR10ISO M10ϫ1.25 1.25 9.19 2º29´ IR125ISO M11ϫ0.75 0.75 10.51 1º18´ IR075ISO M11ϫ1 1 10.35 1º46´ IR10ISO M12ϫ1 1 11.35 1º36´ IR10ISO M12ϫ1.25 1.25 11.19 2º02´ IR125ISO M12ϫ1.5 1.5 11.03 2º29´ IR15ISO M14ϫ1 1 13.35 1º22´ IR10ISO M14ϫ1.25 1.25 13.19 1º44´ IR125ISO M14ϫ1.5 1.5 13.03 2º06´ IR15ISO M15ϫ1 1 14.35 1º16´ IR10ISO M15ϫ1.5 1.5 14.03 1º57´ IR15ISO M16ϫ1 1 15.35 1º11´ IR10ISO M16ϫ1.5 1.5 15.03 1º49´ IR15ISO M17ϫ1 1 16.35 1º07´ IR10ISO M17ϫ1.5 1.5 16.03 1º42´ IR15ISO M18ϫ1 1 17.35 1º03´ IR10ISO M18ϫ1.5 1.5 17.03 1º36´ IR15ISO M18ϫ2 2 16.7 2º11´ IR20ISO M20ϫ1 1 19.35 0º57´ IR10ISO M20ϫ1.5 1.5 19.03 1º26´ IR15ISO M20ϫ2 2 18.7 1º57´ IR20ISO Note : The above tables show correspondence of internal toolholders at the time of setting clearance between thread and toolholder to 3 mm (1 mm in case of SN type) and the finishing stock to 0.1 mm. L050 www.tungaloy.com