OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 3.1mm Boring Bar Blank precise alignment in common chucks

precise alignment in common chucks and fixtures

even chamfers

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

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

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 precise alignment in common chucksThe 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