The Alpen 10.0mm x 235mm Wood Auger Drill is ideal for drilling in square timbers and wood jambs. Its design includes highly accurate centring and sharp cutting edges for professional results. Brand: Alpen Diameter: 10.0mm Length: 160mm Overall Length: 235mm Application: For drilling in square timbers and wood jambs Highly accurate centring for precise results Sharp cutting edges ensure clean and efficient drilling