The RDHW1204MO-A57 WHH15 is a high-performance indexable milling insert engineered for efficient and stable milling operations. Featuring an advanced WHH15 grade with specialized MO chipbreaker technology, this insert delivers exceptional tool life, cutting stability, and superior surface finish when machining steel, stainless steel, and alloy steel materials.
Grade & Coating Advantages
The WHH15 grade combines a tough carbide substrate with a high-quality PVD coating, providing outstanding wear resistance and thermal stability. This advanced coating minimizes friction, reduces built-up edge formation, and ensures consistent cutting performance under medium to high cutting speeds, resulting in extended tool life and reduced tooling costs.
Insert Geometry & Design
RDHW1204 standard size - compatible with various milling cutters
MO chipbreaker design for smooth chip evacuation
A57 cutting geometry for optimized cutting forces and reduced vibration
Four cutting edges for maximum insert utilization and cost efficiency
This advanced geometry makes the insert ideal for face milling, shoulder milling, and general milling applications under moderate cutting conditions.
Application Range
Carbon steel
Alloy steel
Stainless steel
Pre-hardened mold steel
Suitable for CNC machining centers as well as vertical and horizontal milling machines. Widely used in automotive manufacturing, mechanical engineering, mold making, and general metalworking industries.