ANSI: E16R-SWLNR-04
ISO: E16R SWLNR-04
Use left-hand inserts on right-hand bars and vice versa. A - steel shank with coolant hole, E - carbide shank with coolant hole.
Boring bars with steel and carbide shanks for small diameters, carrying WNGP 0403.. trigon inserts with negative and positive alternating flanks that enabled bar design with a firm insert clamping and small minimum diameter.