The Alpen 28.0mm x 600mm Wood Auger Drill provides precision for drilling large and deep holes in square timbers and wood jambs. It features highly accurate centring and sharp cutting edges for reliable performance. Brand: Alpen Diameter: 28.0mm Working Length: 530mm Overall Length: 600mm Application: For drilling in square timbers and wood jambs Highly accurate centring for precise results Sharp cutting edges ensure clean and efficient drilling