Cordless Cellular Shade Patent no. US8245756B2 tools needed drill & bits pencil Philips step 1. installing the brackets Inside mount — # Pencil mark the mounting ® Secure the. a. screw holes at the top of b. brackets with the bracket. the mounting scows # Dil holes at the improvidence. marked locations. ® Passion the brackets near each end of the head roll. outside mount Qe Penciimarkthe mounting # Secure the scow holes at the back of brocades wih the the bracket. mounting screws provided.