OSG Carbide Drill 8XD - WD1 Coated - With Oil Hole Drilling - Through Coolant - 4.79 (3/16) S&E and a clean surface finish

and a clean surface finish on complex geometries

Stub type with straight shank and left‑hand spiral flute with right‑hand cutting: Provides rigid guidance and predictable cutting action

Thread range: Designed to form internal UN threads including UNC

and improve mating reliability across assemblies that use left-hand M22 x 2 threads

Flutes: 3-flute configuration for balanced rigidity and efficient chip clearance

OSG Carbide Drill 8XD - WD1 Coated - With Oil Hole Drilling - Through Coolant - 4.79 (3/16) S&E and a clean surface finishThe OSG Carbide Drill 8XD is a precision carbide drilling solution engineered for deep hole tasks. With an 8XD length to diameter ratio and a 3 16 inch diameter, it delivers extended reach in a single pass, helping mechanics, engineers, and shops tackle thick or hard materials with confidence. Its WD1 coating and through coolant capability work together to maintain accuracy and reduce wear during demanding drilling jobs. 8XD deep hole reach: Eight