Previous Cutting a flue in 30 seconds with a Cordless Hilti Angle Grinder 22v Next Sorry for poor quality video Demonstration of the Wera Maintenance Kit Kompakt W1 Video Coring a Boiler Flue hole with a Hilti DD110 core drill October 24, 20171 min read Watch LaterRemove Cinema Mode Subscribe Home ยป Coring a Boiler Flue hole with a Hilti DD110 core drill FacebookTwitterWhatsAppEmail Check out my new video https://www.youtube.com/watch?v=p77iH66vcUo Installing a new boiler in Leeds and coring the hole for the flue. Allen Hart View all posts You may also like Video Video Secondary Return Hot Water: A Useful Explanation 4 days ago Video Video Your Feedback – What Next 5 days ago Video Video No Hot Water – How To Test Plate Heat Exchanger – Combi Boiler not working 6 days ago Allen Hart View all posts Latest videos Secondary Return Hot Water: A Useful Explanation 4 days ago Your Feedback – What Next 5 days ago No Hot Water – How To Test Plate Heat Exchanger – Combi Boiler not working 6 days ago