Wera 845 Hex Shank Single Flute Countersink

The Wera 845 Hex Shank Single Flute Countersink in 12.4mm is well suited to countersinking and deburring larger fixings, offering a size that handles heavier-duty applications with confidence. It is an excellent choice for joinery, metalwork, and construction tasks where a clean, accurate countersink on a larger fixing is required. The 1/4" hexagon shank ensures strong, reliable power transfer, whilst the single-flute geometry keeps chips clearing freely throughout the operation. Working with this bit is vibration-free and scratch-free, protecting both the tool and the work