BAER HSSG 90° Countersink 6,3 mm (M 3)

The BAER HSSG 90° Countersink is a precision tool designed for deburring holes and forming accurate countersinks for screw heads in metalwork. It helps you remove sharp edges and create a clean, flat surface, making assemblies safer and neater. Ideal for engineers, machinists, tradespeople, hobbyists, and DIY enthusiasts, it delivers reliable performance for everyday metalworking tasks.

With a 6.3 mm size designed for M3 applications, this countersink provides a consistent, 90-degree geometry that seats screws flush with the workpiece. Its compact, robust design makes it easy to use in tight spots while delivering consistent results across multiple parts.

• 90° Countersink Geometry: Delivers a clean, conical recess so screw heads sit flush with the surface, improving both appearance and assembly reliability.
• Durable HSSG Construction: Built with hard-wearing material that maintains sharpness and accuracy over many uses, extending tool life.
• Size Optimized for M3 Screws: Precisely matched to 6.3 mm/M3 applications for quick, dependable deburring and countersinking in metal parts.

In daily workflow, this countersink speeds up setup, reduces the need for rework, and helps you achieve consistent, professional finishes. By safely deburring holes and producing flush screw seats, it enhances both finished quality and overall efficiency on the job.