The OSG Flat Bottom Carbide Drill with Through Coolant delivers high-precision flat-bottom holes in steel and alloys. With a 3xD length and an EGIAS coating, it’s designed for reliability and efficient cooling in demanding drilling tasks.

• Diameter: 3.40 mm
• Through-Coolant Design: built-in channel for efficient coolant delivery and chip evacuation, helping control heat and extend tool life
• 3xD Length Ratio: provides greater drilling depth without compromising rigidity
• Flat Bottom Geometry: ensures true flat-bottom holes for accurate seating and seating surfaces
• EGIAS Coating: wear-resistant coating that supports high-speed cutting and enhanced durability on steel and alloys
• Material: carbide for hardness, wear resistance, and long tool life

This drill is ideal for machinists seeking precise hole bottoms, dependable performance, and extended tool life in challenging applications. The through-coolant system and advanced coating work together to maintain accuracy and reduce downtime during production runs.