VORTEX Carbide Drill Through Coolant 5xD TiXCo4 Coated - 7.7mm Hex Key Drill Chuck 5 is a precision GO

5 is a precision GO gauge designed to verify external thread diameters quickly and reliably

and confident performance in both shop and field settings

Material: HSS-E (high-speed steel with cobalt) for excellent heat resistance and wear life

Crafted from hardened steel for long life and wear resistance

and serious hobby setups that require accurate bore sizes

VORTEX Carbide Drill Through Coolant 5xD TiXCo4 Coated - 7.7mm Hex Key Drill Chuck 5 is a precision GOThe VORTEX Carbide Drill Through Coolant 7. 7 mm is a solid carbide drill designed for deep hole work. It features through coolant delivery and a 5xD length, making it ideal for engineers, machinists, fabricators, and DIY enthusiasts who need consistent, precise holes in demanding materials. Equipped with a TiXCo4 coating, this drill delivers superior wear resistance and higher heat tolerance, helping it stay sharp longer and reduce downtime. The