
The Wera 845 Hex Shank Single Flute Countersink in 16.5mm is a large-format option designed for demanding countersinking and deburring work on sizeable fixings and components. Its generous diameter makes it particularly well suited to heavy joinery, structural metalwork, and fabrication applications. Despite its larger size, the 1/4" hexagon shank maintains excellent power transfer from driver to bit, and the single-flute design continues to deliver efficient, unobstructed chip removal. Operatio
The only currently-tracked offer for this product.
| Merchant | Price | Shipping | Total | Rating |
|---|
| Tooled Up· new | £19.95 | £5.95 | £25.90 | — |
Price shown as reported by the merchant — final price is confirmed at checkout. See Affiliate Disclosure.