® Thread Turning Inserts American Buttress IMPORTANT NOTE: In Carmex standard execution, the flank with the large angle is the leading edge. If otherwise required, please specify in your order. Working direction EXTERNAL INTERNAL Pitch L I.C. Ordering Code Ordering Code X Y TPI in Right Hand Left Hand Right Hand Left Hand 20 11 1/4 11 ER 20 ABUT 11 EL 20 ABUT 11 IR 20 ABUT 11 IL 20 ABUT 1.0 1.3 16 11 1/4 11 ER 16 ABUT 11 EL 16 ABUT 11 IR 16 ABUT 11 IL 16 ABUT 1.0 1.5 20 16 3/8 16 ER 20 ABUT 16 EL 20 ABUT 16 IR 20 ABUT 16 IL 20 ABUT 1.0 1.3 16 16 3/8 16 ER 16 ABUT 16 EL 16 ABUT 16 IR 16 ABUT 16 IL 16 ABUT 1.0 1.5 12 16 3/8 16 ER 12 ABUT 16 EL 12 ABUT 16 IR 12 ABUT 16 IL 12 ABUT 1.4 2.0 10 16 3/8 16 ER 10 ABUT 16 EL 10 ABUT 16 IR 10 ABUT 16 IL 10 ABUT 1.5 2.3 8 22 1/2 22 ER 8 ABUT 22 EL 8 ABUT 22 IR 8 ABUT 22 IL 8 ABUT 2.1 3.3 6 22 1/2 22 ER 6 ABUT 22 EL 6 ABUT 22 IR 6 ABUT 22 IL 6 ABUT 2.1 3.4 (1) 4 22U 1/2U 22U ER 4 ABUT 22U EL 4 ABUT 22U IR 4 ABUT 22U IL 4 ABUT 2.3 9.5 (3) 5 27 5/8 27 ER 5 ABUT 27 EL 5 ABUT 27 IR 5 ABUT 27 IL 5 ABUT 2.75 4.5 (2) 3 27U 5/8U 27U ER 3 ABUT 27U EL 3 ABUT 27U IR 3 ABUT 27U IL 3 ABUT 3.1 11.7 Order example: 16 IL 12 ABUT MXC Most applications requires anvil change in toolholder see page A04-7 (1) Requires a special anvil AE 22U-1.5 ABUT4, AI22U-1.5 ABUT4 (2) Requires a special anvil AE 27U-1.5 ABUT3, AI27U-1.5 ABUT3 (3) Requires a special anvil AE 27-1.5 ABUT5, AI27-1.5 ABUT5 Multitooth EXTERNAL INTERNAL Pitch L I.C. Number Ordering Code Anvil Ordering Code Anvil X Y TPI in of Teeth 12 22 1/2 2 22 ER 12 ABUT 2M AE22M 22 IR 12 ABUT 2M AI22M 2.5 4.0 Order example: 22 IR 12 ABUT 2M BMA For carbide grade and cutting speed see page A04-2 and 3 A01-31