CARBIDE CONSTRUCTION: Hertel TPCG221 HC620B boring insert features solid carbide construction with TiN/TiC/TiCN/TiN multi-layer coating for enhanced durability and performance.
TRIANGLE DESIGN: 60° triangle shape with 1/64" corner radius provides excellent cutting precision and surface finish in boring applications.
PRECISE DIMENSIONS: Features 1/4" inscribed circle and 3/32" thickness, ensuring compatibility with standard boring tool holders.
PROFESSIONAL GRADE: Manufactured by MSC Industrial under the Hertel brand, this insert is engineered for demanding machining applications with consistent performance.
OPTIMIZED GEOMETRY: Designed for efficient chip evacuation and reduced cutting forces, delivering superior stability during precision boring operations.