Products include. svnr0016n16-v 1pcs + 16vnrag55 10pcs Instructions for use: For internal thread machining on lathes. Mounting vertical threading inserts. Toolholder parameters: diameter 16mm, total length 160mm, spring steel material vacuum heat treatment processing, impact resistance, durable, long life. Insert Description: 16VNRAG55, 55 degree general purpose, AG55-0.5-3.0, 16mm side length, engraved circle is 9.525mm. Blade material: carbide, five-axis tool grinding,…