OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 9.1mm ER Mini Collet Chucks This gauge is configured for

This gauge is configured for Right Hand 6h applications

supporting reliable mating and consistent performance

delivering steady performance on aluminum extrusions

efficient material removal and predictable bore quality

The TiXCo4 coating adds durability and a low-friction surface that helps reduce chip adhesion and improve chip evacuation

OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 9.1mm ER Mini Collet Chucks This gauge is configured forThe OSG Carbide Drill 3XD is a 9. 1 mm diameter carbide drill built for precision drilling in metalworking, maintenance, and manufacturing environments. It combines a 3XD length to diameter ratio with a WD1 coating, whistle notch shank, and a through coolant oil hole to deliver reliable, consistent holes across a variety of materials. Designed for engineers, machinists, tradespeople, and serious hobbyists seeking long tool life and predictable