Wera 845 Hex Shank Single Flute Countersink 20.5mm

The Wera 845 Hex Shank Single Flute Countersink in 20.5mm is the largest in the range, built for heavy-duty countersinking and deburring on the biggest fixings and components. This size is the go-to choice for demanding professional applications in structural metalwork, heavy joinery, and fabrication where a large, precise countersink profile is required. The 1/4" hexagon shank delivers outstanding power transfer even at this larger diameter, and the single-flute design ensures chips are cleared rapidly and freely throughout each pass. As with all variants in the 845 series, operation is entirely vibration-free and scratch-free, safeguarding the workpiece surface and producing a professional-grade finish. Compatible with DIN ISO 1173-D 6.3 holders for seamless use in quick-change systems. Features and Benefits: • 1/4" hex shank for excellent power transfer • Vibration-free and scratch-free operation • Single-flute design for perfect chip removal • Superior countersink surface quality • Long service life • Compatible with DIN ISO 1173-D 6.3 holders Contents: 845 1-flute Countersink Bit, 20.50 x 43mm Specifications: Diameter: 20.50mm Length: 43mm