Turning HoldersTurning Turning Holders External Turning Tools STGC Dimensions, mm Clamp Wrench Order No. Insert H B L H1 f ISTGCR/L-1212K-16 12 12 100 12 16 ISTGCR/L-1616K-16 16 16 125 16 20 TC..16T3.. IMS4011A ITK15 ISTGCR/L-2020K-16 20 20 125 20 25 ISTGCR/L-2525M-16 25 25 150 25 32 CTYC Dimensions, mm Screw Wrench Screw Clamp Wrench Order No. Insert H B L H1 f ICTYCR/L-2020K-16 20 20 125 20 25 TC..16T3.. IMS4011A ITK15 IMS625TX IMC620 IETL15 C066