OSG Carbide Drill 3XD - WD1 Coated - Solid - 3.9mm ISO Insert - CC Style and fits easily into standard

and fits easily into standard toolholding thanks to its straight shank

repeatable results and stable seating in standard holders

Its combination of cobalt-infused steel

The drill’s robust carbide core

making it ideal for intricate mold features

OSG Carbide Drill 3XD - WD1 Coated - Solid - 3.9mm ISO Insert - CC Style and fits easily into standardThe OSG Carbide Drill 3XD WD1 Coated Solid 3. 9mm is a precision tool built for professionals and hobbyists who demand reliable, repeatable holes. With a solid carbide core and a 3XD length to diameter ratio, it delivers deep reach and stable performance across a wide range of materials. WD1 coating enhances wear resistance and tool life, while efficient chip evacuation helps maintain hole quality. This 3. 9 mm drill is well suited for drilling into