OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 4mm Threadmill25 Precise Go Gauge for External

Precise Go Gauge for External Threads: Quickly confirm that the external thread diameter meets the GO limit

Type: Slitting saw blade for precise slotting and high-volume machining

Its robust construction minimizes downtime due to wear or re-measurement

The long shank provides the reach needed for deep groove machining

Cutting Edge: Precise edges engineered for efficient drilling and smooth chip evacuation

OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 4mm Threadmill25 Precise Go Gauge for ExternalThe OSG Carbide Drill 3XD with WD1 coating and through coolant oil hole drilling is a precision solid carbide drill designed for professional machinists, shops, and advanced hobby setups. Its 3XD length to diameter geometry delivers stable, accurate drilling across a range of materials, while the WD1 coating boosts wear resistance for longer tool life and consistent performance in demanding cuts. The through coolant and oil hole design helps manage