The Alpen 30.0mm x 600mm Wood Auger Drill is ideal for drilling larger holes in square timbers and wood jambs. It features highly accurate centring and sharp cutting edges for optimal drilling efficiency. Brand: Alpen Diameter: 30.0mm 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