OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 20mm With Inserts Note: if the listing says

Note: if the listing says in stock

The taper shank provides solid seating in compatible toolholders

By combining the TiAlN coating with a tough HSS-E core

Shank: Straight shank designed for compatibility with standard hand tools and reaming setups

and DIY machining alike

OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 20mm With Inserts Note: if the listing saysThe OSG Carbide Drill 3XD (20 mm diameter) is a high precision solid carbide drill engineered for through coolant systems and oil hole drilling. Its WD1 coating delivers exceptional wear resistance and helps extend tool life, keeping cutting performance consistent across jobs. With a 3XD length to diameter ratio, this drill provides the stiffness needed for deep holes and demanding materials. Through coolant channels and the oil hole design optimize