A new assortment of Pramet LNEX 12 negative tangential inserts, with four cutting edges, provides a highly productive solution for a wide range of applications.
The LNEX 12 is a robust insert designed for shoulder milling with a maximum depth of cut up to 10 mm. It features a positive rake angle and narrow T-land to provide a smooth cutting action with lower demands on spindle torque.
The peripherally ground insert offers improved wall accuracy and straightness and creates a true 90° corner. The LNEX12 also featuring a patented U-groove segment on all four cutting edges which provide a good surface finish and expand its application range to low-power machines and small depths of cut.
In addition, the two-sided design supports performance by making ramping possible.