APPARATUS FOR FORMING HOLES IN AND INSTALLING LINES IN STRUCTURAL MEMBERS

摘要: Holes for electrical conductor lines and the like are formed through oftentimes inaccessible wooden obstructions, such as structural frame members of a hollow wall, by utilizing novel drill having an elongate spring-like shaft with bit on its leading end, wherein may be bowed to insert same into wall direct in desired direction. The method further comprises connecting pliable line (a pull or line) one end after it has passed then removing while pulling therewith position length extending wall.