VORTEX Carbide Drill Through Coolant 5xD TiXCo4 Coated - 4.2mmThese drills feature a solid carbide construction that ensures exceptional durability and longevity. The TiXCo4 coating further enhances their performance by providing superior wear resistance, high heat resistance, and reduced friction, resulting in extended tool life and improved productivity. With the added advantage of through coolant capability, these drills offer efficient chip evacuation and effective cooling, minimizing heat build up and