Precision Engineered Fine Boring Head Set for Professional Machining

Customizable OEM boring tools with KCI Type EWH20 design for exact 20-36mm bore diameters, ensuring micron-level accuracy in cylinder machining. High-speed steel construction with advanced carbide inserts for extended tool life and reduced chatter during high-RPM operations.

Perfect for automotive engine rebuilding, hydraulic cylinder repairs, and industrial machinery maintenance where tight tolerances matter. Heat-treated alloy body resists warping under heavy loads while replaceable guide pads maintain consistent finish quality.

Direct-from-factory pricing with bulk order discounts available – no middlemen means genuine wholesale costs for machine shops and production facilities. Ships globally with full OEM specifications including adjustable boring bars and multiple insert options.

Backed by our worldwide supply chain guaranteeing 24/7 stock availability and rapid bulk shipping. Trusted by professional mechanics and CNC operators for critical boring applications requiring flawless surface finishes.