Hiboo Tools manufactures precision internal coolant drills engineered for superior performance in deep hole drilling applications. Our coolant-through drills feature advanced internal coolant channels that deliver cutting fluid directly to the cutting edge, effectively reducing heat buildup and ensuring efficient chip evacuation. The solid carbide construction with micro-grain technology provides exceptional rigidity and wear resistance when processing steel, stainless steel, and alloy materials.

Internal Coolant Drill Features:

Comprehensive diameter range: 1.3mm-20mm with various length options

Optimized coolant hole design for maximum flow efficiency

140° point angle geometry for smooth penetration

TiAlN/TiCN coatings for enhanced thermal protection

Straight shank design for perfect tool holder compatibility

Applications:

Internal Coolant Drill is perfect for deep hole drilling in mold manufacturing, automotive engine components, aerospace parts, and general precision machining. The internal coolant system significantly improves tool life and machining efficiency in demanding production environments.

Contact us for custom specifications and application solutions.