OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 4.2mm NCDC Drill Chuck from decorative profiles to precision

from decorative profiles to precision joints

maintaining equipment

right‑hand cutting: Predictable chip flow and stable cutting action for consistent

improving finish quality and reducing heat buildup during long runs

Flute direction and cutting: Left-hand spiral flute

OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 4.2mm NCDC Drill Chuck from decorative profiles to precisionThe OSG Carbide Drill 3XD with WD1 coating is a precision solid carbide drill optimized for through coolant, oil hole drilling. At a 4. 2 mm diameter and with a 3XD length to diameter ratio, it delivers stable, accurate holes across a wide range of materials and machining setups. WD1 coating delivers exceptional wear resistance for longer tool life, while the through coolant oil hole design improves chip evacuation and temperature control, helping