The OSG Flat Bottom Carbide Drill with Through Coolant is built for machinists who need precise flat-bottom holes in steel and alloy workpieces, combining reliable carbide performance with efficient cooling and chip control.

• Diameter: 4.70 mm
• Length ratio: 3xD for greater drilling depth
• Through coolant: Through-coolant design for optimal chip evacuation and cooling
• Coating: EGIAS coating for enhanced wear resistance and durability
• Material: Carbide construction for rigidity and long tool life
• Geometry: Flat-bottom design optimized for accurate flat-bottom holes

Through coolant improves chip evacuation and cooling, reducing heat and extending tool life. The EGIAS coating provides wear resistance that supports high-speed performance in tough applications. The 3xD length enables deeper, accurate drilling, while carbide construction delivers dependable, repeatable results in steel and alloy materials. This drill is ideal for professionals who demand precision and reliability in demanding drilling tasks.