SOLID CARBIDE CONSTRUCTION: Hertel boring insert made from solid carbide with TiN coating for enhanced durability and cutting performance.
PRECISE DIMENSIONS: Features a 60° triangle shape with 0.007" corner radius, 5/32" inscribed circle, and 3/64" thickness for accurate boring operations.
LEFT-HAND ORIENTATION: Designed specifically for left-hand cutting applications with optimal geometry for efficient material removal.
15° RELIEF ANGLE: Engineered with a 15° relief angle to reduce friction and improve chip evacuation during machining processes.
MODEL COMPATIBILITY: TDHH12807505L HP520B insert is manufactured by MSC Industrial under the Hertel brand for precision boring applications.