OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 8.6mm MTS and maintain reliable thread integrity

and maintain reliable thread integrity across parts and assemblies

so you don’t have to replace bits as often

it combines a long reach with secure insert seating to tackle deep bore operations

clean joints across projects

repeatable hole finishes that improve assembly fits and reduce the need for rework

OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 8.6mm MTS and maintain reliable thread integrityThe OSG Carbide Drill 3XD is a WD1 coated carbide drill with a whistle notch shank and a through coolant oil hole, designed to deliver clean, accurate holes with an 8. 6 mm diameter across a range of materials. Built for professional machining, it supports consistent hole quality and long tool life in demanding applications. With a 3XD length to diameter ratio, this drill balances depth capability with stability for deeper holes and reliable cutting