OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 8.3mm SPIRALMILLINSERT ISO H5 tolerance for precise

ISO H5 tolerance for precise sizing: Tight size control (-0 to +0

Through-coolant design: Efficient cooling and chip removal maintain cutting efficiency

Built for diverse users—from engineers and machinists to hobbyists—the insert covers the majority of common thread standards

and UNS standards with one insert

It uses a left-hand spiral flute with right-hand cutting for efficient chip control when used with through coolant

OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 8.3mm SPIRALMILLINSERT ISO H5 tolerance for preciseThe OSG Carbide Drill 3XD with WD1 coating is a precision cutting tool designed for reliable holemaking across a range of materials. It features an 8. 3 mm diameter, a whistle notch shank for secure seating, and an oil hole for through coolant delivery, helping maintain cutting efficiency and tool longevity. With a 3XD length to diameter ratio, it provides the reach needed for deeper holes while preserving rigidity for clean, accurate drilling. This