OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 7.7mm ISO Insert - DN Style Its spiral design enables a

Its spiral design enables a smooth cutting operation at a high feed rate

The tapered effective length increases rigidity and stability

Finish drilled holes to ISO H4 tolerance with the Toolex Stub Type Reamer

and hobbyists who value predictable performance and productive machining results

OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 7.7mm ISO Insert - DN Style Its spiral design enables aThe OSG Carbide Drill 3XD with WD1 coating is a through coolant solid carbide drill designed for precise hole making in metalworking. With a 7. 7 mm diameter, it handles a wide range of materialsfrom tough alloys to softer metalsdelivering consistent results in both production runs and prototypes. Built around a 3XD length to diameter ratio, this drill delivers deep, straight holes with stable rigidity. The integrated oil hole and through coolant