OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 4mm Threadmill25 5xD Deep-Hole Reach with Stable

5xD Deep-Hole Reach with Stable Guidance: Longer 5xD length provides deeper reach while preserving rigidity

speeding up setup and improving overall hole quality across production runs

supporting aggressive feeds and deeper cuts

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

Left-hand spiral flute: promotes smooth chip evacuation during reaming for a cleaner hole finish

OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 4mm Threadmill25 5xD Deep-Hole Reach with StableThe 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