The OSG Flat Bottom Carbide Drill with Through Coolant delivers high-precision flat-bottom drilling for steel and alloy workpieces. Designed for reliability in demanding tasks, it combines a 3xD depth capability with advanced coating and coolant features to maximize performance.

• Diameter: 15.50 mm
• Drill Type: Flat bottom carbide drill
• Through-Coolant: Enabled for efficient chip evacuation and enhanced cooling
• Length Ratio: 3xD geometry for greater drilling depth
• Coating: EGIAS coating to improve wear resistance and high-speed durability
• Material Suitability: Optimized for steel and alloy machining

This combination reduces heat buildup, extends tool life, and supports consistent, accurate holes in tough materials. The through-coolant design ensures effective chip removal and cooling during operation, while the EGIAS coating helps sustain high-speed performance and long-term reliability in demanding applications.