More information: http://www.bohle-group.com/shop/shape_templates_BEN::998::_::691.html This video provides directions on how to manually cut out lateral notches in glass up to ½-inch thick to accommodate e.g. a cable channel on the backside of a wall using the Bohle tool kit for lateral cut outs. The directions are provided by master glazier Frank Ruzicka, more popularly known as "Big Frank". He conducts customer workshop and training sessions for Bohle America, Charlotte, N.C. and Bohle Group worldwide. Write him at
[email protected].