OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 6.6mm Tiny Tool Inserts resulting in straighter

resulting in straighter

while the straight shank simplifies clamping in collets and chucks

and support quality assurance across jobs—from in-house production to field maintenance

more stable drilling so you can reach precise holes in a single setup

smooth bore that meets ISO H5 tolerances

OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 6.6mm Tiny Tool Inserts resulting in straighterThe OSG Carbide Drill 3XD with WD1 coating, whistle notch shank, and an oil hole for through coolant is a precision drilling tool crafted for professionals, engineers, and skilled hobbyists who demand reliable, repeatable holes across a variety of materials. With a 6. 6 mm diameter and a 3XD length to diameter ratio, it delivers versatile depth performance while maintaining rigidity and clean hole quality. The WD1 coating enhances wear resistance,