Widin Carbide Drill Through Coolant 3xD AlTiN Coated - 7.0mm is a solid carbide drill designed for through coolant applications. Built for durable, reliable drilling, it’s an excellent choice for engineers, shops, and hobbyists who need precise holes with long tool life.

The AlTiN coating delivers wear resistance, high hardness, and low friction to extend tool life and boost productivity. With through coolant capability, it provides efficient chip evacuation and effective cooling during drilling, helping minimize heat buildup and maintain dimensional accuracy. The 3xD length design offers versatility for drilling various hole depths while maintaining stability and precision.

• Through coolant capability: Ensures efficient chip evacuation and cooling during drilling, helping minimize heat buildup and prolong tool life.
• AlTiN-coated solid carbide construction: Delivers wear resistance, high hardness, and low friction for longer tool life and consistent performance in demanding drilling tasks.
• 3xD length design for versatility: Allows drilling a range of hole depths with maintained stability and precision, reducing tool changes and improving process efficiency.

This drill delivers reliable, repeatable results across a variety of materials and applications. The combination of a hard carbide core, wear-resistant coating, and efficient cooling supports accurate hole sizing, fewer reworks, and smoother production cycles—helping you keep workflows moving and meet tight tolerances with confidence.