Wera 845 Hex Shank Single Flute Countersink 20.5mm

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Wera 845 Hex Shank Single Flute Countersink 20.5mm

This 20.5mm countersink is the largest in the Wera 845 range, designed specifically for heavy-duty countersinking and deburring on the biggest workpieces. Whether you are working on thick metal plates, large timber sections, or composite materials, this tool delivers clean, precise results without chatter or vibration. The single flute geometry ensures a smooth cutting action while efficiently removing chips, making it ideal for high-volume production environments and professional workshops. Its hex shank fits securely into standard drill chucks and impact drivers, providing excellent torque transfer and reducing the risk of slipping during use.

- Extra-large 20.5mm diameter for heavy-duty applications and oversized screw heads

- Single flute design for clean, burr-free countersinking and rapid chip evacuation

- Hex shank (1/4 inch) for universal compatibility with power tools and quick-change systems

- High-quality hardened steel construction for long-lasting edge retention

- Precision-ground cutting edges for consistent results in steel, aluminium, and wood

- Optimised geometry minimises vibration and delivers a smooth finish

- Suitable for use in both hand drills and drill presses

This countersink is an essential addition for any tradesperson who regularly handles large fastenings or thick materials.

GTIN: 4013288117564