OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 7.8mm Endmill25 and the 3mm shank offers

and the 3mm shank offers rigidity to minimize deflection during small-diameter cuts

98 mm through coolant reamer

5 interface and high-speed capability: Delivers precise tool positioning with HSK63A spindles and supports up to 25

Flute direction: Left-hand spiral flute tuned for efficient chip evacuation during reaming

Maintain proper spindle speeds and feeds for HSS-E materials to balance cutting efficiency with tool life

OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 7.8mm Endmill25 and the 3mm shank offersThe OSG Carbide Drill 3XD is a precision drilling tool designed for professional applications where reliability and hole quality matter. With a 7. 8 mm diameter, its 3XD length to diameter ratio delivers versatile performance across a range of materials, helping you complete jobs with fewer passes and less tool wear. Built for durability and consistent results, this drill features a WD1 coating for enhanced wear resistance, a whistle notch shank for