The OSG Flat Bottom Carbide Drill is a precision tool designed for tiny-diameter flat-bottom holes in metalworking. With a 0.55 mm diameter, a solid carbide core, and an EGIAS coating, it delivers clean holes, high-speed performance, and extended tool life.

• Diameter: 0.55 mm
• Length / Depth: 2xD solid carbide construction for stability and rigidity
• Material: Solid carbide for exceptional hardness and wear resistance
• Coating: EGIAS-coated for enhanced wear resistance and longer tool life
• Geometry: Flat bottom design to produce true flat-bottom holes with minimal burrs
• Applications: Suitable for drilling steels, alloys, and hardened materials where precise hole quality is essential

Thanks to its robust carbide core and advanced EGIAS coating, this drill delivers precise hole geometry with reduced burr formation, reliable performance at higher speeds, and extended tool life. The flat-bottom profile supports consistent depth control, making it a dependable choice for demanding micro-machining, assembly, and fabrication tasks.