OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 3.1mm Boring Bar Blank Designed for machinists who require

Designed for machinists who require consistent bore quality

Left-hand spiral flute with right-hand cutting: Enables efficient chip control and consistent hole finishes

reliable gauging to reduce rework and keep assemblies consistent across production runs

speeding up quality control and reducing downtime during setup and assembly

OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 3.1mm Boring Bar Blank Designed for machinists who requireThe OSG Carbide Drill 3XD is a precision drilling tool built for engineers, buyers, tradespeople, hobbyists, and professionals who need reliable, repeatable holes. It features a WD1 coating for enhanced wear resistance, a whistle notch shank for secure tool holding, and an oil hole for through coolant delivery. With a 3. 1 mm diameter and a 3XD length to diameter ratio, it delivers versatile performance across a range of materials. WD1 coating for