OSG Carbide Drill 3XD - WD1 Coated - Solid - 4mm Tiny Tool Holders Engineered for metalworking professionals and

Engineered for metalworking professionals and serious hobbyists

with production time still required to complete the tool

reducing runout and cross-threading risks

Rugged HSS‑E construction: Designed for long tool life and dependable performance in tough metals

Material / Construction: HSS‑E (high‑speed steel with cobalt) for superior durability and heat resistance

OSG Carbide Drill 3XD - WD1 Coated - Solid - 4mm Tiny Tool Holders Engineered for metalworking professionals andThe OSG Carbide Drill 3XD WD1 Coated Solid 4mm is a high performance drill bit designed for precision metalwork. With a 3XD (three times diameter) length to diameter ratio, it excels at deep hole drilling and through holes while maintaining rigidity and accuracy across a variety of materials. This solid carbide drill features the WD1 coating, which helps extend tool life and improve wear resistance, while also aiding chip evacuation for cooler,