Bosch Countersink 10.4 mm M5 HSS-G 90°

The Bosch Countersink 10.4 mm M5 is a high-quality HSS-G (High-Speed Steel Ground) countersink bit designed for precise deburring, chamfering, and countersinking in a variety of materials. With a 90° angle and 10.4 mm diameter, it is ideal for preparing screw holes for M5 screws, ensuring a clean and professional finish. This single-piece bit features a cylindrical 6 mm shank, 45 mm overall length, and 3 cutting edges, conforming to DIN 335 C standard. Suitable for use with corded and cordless drills as well as drill presses, it works effectively on steel, non-ferrous metals, cast iron, plastics, and wood.

Advantages

Precision-ground HSS-G construction ensures long-lasting sharpness and durability. The 90° countersink angle matches standard screw heads for flush seating. Versatile application across multiple materials reduces the need for multiple tools.

Suitable for

• Deburring and chamfering edges on metal, plastic, and wood
• Countersinking holes for M5 screws
• Use with corded drills, cordless drills, and drill presses

Key specifications

• Countersink Diameter: 10.4 mm
• Countersink Angle: 90°
• Material: HSS-G (High-Speed Steel Ground)
• Shank Diameter: 6 mm
• Overall Length: 45 mm
• Number of Cutting Edges: 3
• Standard: DIN 335 C
• Packaging Quantity: 1 piece

Recommendations

For best results, use at moderate speeds and apply light pressure. Suitable for both professional and DIY applications. Always wear appropriate safety gear when drilling.