Suitable for roughing to finishing operations, Dormer Pramet's MM chip breaker has a wide, strong T-land to offer increased stability of the cutting edge, offering good chip control with an even spread of the cutting forces, making it suitable for high feeds in heavy conditions.
There are three cutting edge options: S01 is for hard materials, S02 for medium hardness and S03 that has a stabilised facet on the main cutting edge for soft materials.
The MM chip-breaker is available for use with LNGF inserts, for roughing to finishing, RNGH inserts for roughing and WNGF inserts for roughing to finishing. It is suitable for use with the grades T7325, T9315 and T6310.
