Richard Birch & Co is an agent for administrators and liquidators as well as some major banks. The company itself has been running for 25years. Weka DK17 diamond core drill wet and dry 3 speeds yr2016 good working order. CONTACT DETAILS ARE 01442878733 /. The item “Weka DK 17 Diamond Core Drill 110v Year 2016″ is in sale since Monday, April 23, 2018. This item is in the category “Business, Office & Industrial\Industrial Tools\Drilling Tools\Drills”. The seller is “richardbirchco” and is located in Chesham, Buckinghamshire. This item can be shipped to United Kingdom.