Precision Machining Essential: 3" Boring Head with 12-Piece Carbide Boring Bar Set
Engineered for accuracy, this 75mm boring head features durable C20 carbide boring bars (F1-12) for superior wear resistance and extended tool life. The 18mm shank bars ensure stability during heavy-duty milling, turning, or drilling operations on cast iron, steel, and alloys. Full 12-piece set includes multiple diameters (1-12mm) for versatile hole sizing in automotive, aerospace, or industrial machining. Heat-treated steel body with micro-adjustment dial (±0.01mm precision) guarantees consistent performance in CNC or manual milling machines. Direct-from-factory pricing eliminates middlemen—ideal for workshops needing bulk tooling at unbeatable wholesale rates. Ships globally with OEM-compatible quality.