Selection of Internal Toolholders—Relationship between thread sizes, toolholders, and inserts—Part 1

Metric coarse screw thread (ISO)

ShankmaterialSteel shankCarbide shank“Tsuppari- Ichiban”
erInsert size6IR11IR16IR22IR27IR6IR11IR16IR22IR
Nominal sizePitchPitch diametLead angleHolder Cat. No. Insert Cat. No.SNR0006H06-3 SNR0006H06-2SNR0008H06-2SNR0008H06-3 SNR0010K11-2SNR0010K11-3 SNR0013L11-2SNR0013L11-3SNR0016M16-2 SNR0016M16-3SNR0020Q22-2SNR0020Q22-3CNR0025R22CNR0032S22(CNR0040T22)CNR0040T27 (CNR0050U27)SNR0006K06SC-2SNR0006K06SC3-SNR0008K06SC-2SNR0008K06SC-3 SNR0010M11SC-2SNR0010M11SC-3SNR0016R16SC-2 (SNR0016R16SC-3)TCNR0025S22DT (TCNR0032T22DT)
M101.59.033º02´IR15ISO
M111.510.032º44´IR15ISO
M121.7510.862º56´IR175ISO
M14212.72º52´IR20ISO
M16214.72º29´IR20ISO
M182.516.382º47´IR25ISO
M202.518.382º29´IR25ISO
M222.520.382º14´IR25ISO
M24322.052º29´IR30ISO
M27325.052º11´IR30ISO
M303.527.732º18´IR35ISO
M333.530.732º05´IR35ISO
M36433.42º11´IR40ISO
M39436.42º00´IR40ISO
M424.539.082º06´IR45ISO
M454.542.081º57´IR45ISO
M48544.752º02´IR50ISO™ ™
M52548.751º52´IR50ISO™ ™
M565.552.431º55´IR55ISO
M605.556.431º47´IR55ISO
M64660.11º49´IR60ISO
M68664.11º42´IR60ISO™ ™

x : Change the shim to NXN22-2 x : Change the shim to NXN27-2 x : Change the shim to GXN22-2DT

Metric fi ne screw thread (ISO) 1/4

Shank materialSteelshankCarbideshank
eterInsert size Hl C6IR11IR6IR211IR
Nominal sizPitchPitch diameLead angleoder at. No. Insert Cat. No.SNR0006H06-2SNR0006H06-3SNR0008H06-2SNR0008H06-3SNR0010K11SNR0010K11-2SNR0010K11-3SNR0013L11 SNR0013L11-2SNR0013L11-3SNR0006K06SC-2SNR0006K06SC-3 SNR0008K06SC-2SNR0008K06SC-3 SNR0010M11SCSNR0010M11SC-SNR0010M11SC-3 SNR0012P11SCSNR0012P11SC-2 SNR0012P11SC-3
M9�0.750.758.511º36´IR075ISO
M9�118.322º11´IR10ISO
M10�0.750.759.511º26´IR075ISO
M10�119.351º57´IR10ISO
M10�1.251.259.192º29´IR125ISO
M11�0.750.7510.511º18´IR075ISO
M11�1110.351º46´IR10ISO
M12�1111.351º36´IR10ISO
M12�1.251.2511.192º02´IR125ISO
M12�1.51.511.032º29´IR15ISO
M14�1113.351º22´IR10ISO
M14�1.251.2513.191º44´IR125ISO
M14�1.51.513.032º06´IR15ISO
M15�1114.351º16´IR10ISO
M15�1.51.514.031º57´IR15ISO
M16�1115.351º11´IR10ISO
M16�1.51.515.031º49´IR15ISO
M17�1116.351º07´IR10ISO
M17�1.51.516.031º42´IR15ISO
M18�1117.351º03´IR10ISO
M18�1.51.517.031º36´IR15ISO
M18�2216.72º11´IR20ISO
M20�1119.350º57´IR10ISO
M20�1.51.519.031º26´IR15ISO
M20�2218.71º57´IR20ISO