KYOCERA
Frequently asked questions
Common questions about KYOCERA from 3G Electric.
What do the KYOCERA insert grade designations like CA515 and CA530 indicate?
KYOCERA's CA series grades are coated carbide grades designed for specific material groups. CA515 is a CVD-coated grade with a thick aluminum oxide (Al2O3) layer for high-speed turning of steels and cast irons, offering wear resistance and thermal stability. CA530 is a PVD-coated grade with a TiAlN coating, suited for stainless steels and high-temperature alloys where edge toughness is critical. CA525 is a PVD grade optimized for finishing operations on hardened materials. The numeric suffix often correlates with coating thickness or substrate hardness, but exact composition is proprietary.
How do I interpret KYOCERA insert geometry codes like DNMG433PH?
KYOCERA uses the ISO 1832 standard for insert geometry codes. For DNMG433PH: D indicates a 55° diamond shape, N is the clearance angle (0°), M is the tolerance class, G indicates a cylindrical hole with chipbreaker, 4 is the inscribed circle size (1/2 inch), 3 is the thickness (3/16 inch), 3 is the nose radius (0.032 inch), and PH is the chipbreaker design. PH chipbreakers are positive rake geometries for low cutting forces on steels. Always cross-reference the manufacturer part number for exact dimensions.
Are KYOCERA diamond (PCD) turning inserts suitable for machining aluminum?
Yes, KYOCERA diamond turning inserts, such as those in the DNMG433PH CA515 and CNMG331HQ CA530 series, are polycrystalline diamond (PCD) tipped inserts designed for non-ferrous materials like aluminum, copper, and composites. PCD provides high hardness and wear resistance, enabling high cutting speeds and excellent surface finishes. However, they are not recommended for ferrous materials due to chemical reactivity. Ensure the insert grade (e.g., CA515) is specified for non-ferrous applications; CA515 is typically a carbide grade, so verify the product description for PCD designation.
What is the difference between KYOCERA's WNMG and WNMA trigon inserts?
KYOCERA's WNMG and WNMA inserts are both trigon (W-shaped) geometries with an 80° included angle. WNMG inserts have a cylindrical hole and are typically used with a chipbreaker (e.g., XQ design) for medium to rough turning of steels. WNMA inserts have a cylindrical hole without a chipbreaker, offering a simpler geometry for general-purpose turning. The WNMA433CA315 grade is a coated carbide for steel machining, while WNMG432XQ CA530 is a PVD-coated grade for stainless steels. The choice depends on chip control requirements and material type.
Can KYOCERA turning inserts be used in other manufacturers' tool holders?
Yes, KYOCERA indexable turning inserts conform to ISO 1832 dimensional standards, so they are compatible with tool holders from other manufacturers that accept the same insert shape, size, and clearance angle. For example, a DNMG433PH insert fits any holder designed for DNMG433 inserts. However, chipbreaker performance may vary with holder geometry. Always verify the insert's inscribed circle (IC), thickness, and nose radius match the holder's pocket specifications. 3G Electric can provide cross-reference data for common holder systems.
Does 3G Electric supply KYOCERA products?
Yes — 3G Electric (S) Pte. Ltd. supplies KYOCERA products. We stock the KYOCERA catalog and supply genuine factory-original products with full manufacturer warranty and technical support.
















































