How to Fit Tilt and Turn Venetian Blinds Tools required Drill, 2.5mm drill bit, philips head screwdriver and sissors. Place blind into position Fix double sided sticky pad to blind. Fix blind to frame. Fix blind to window frame Drill holes on each side of the blind and hand screw fixings. Secure guide wires at bottom of blind Mark hole location on each side and drill hole with 2.5mm drill bit. Push guide wire into hole, knot first. Push fixing plug into hole. Secure quide wires at top of blind Pull cord tight and lock in place with door-release. Cut off excess cord 100 mm from the end of cord. This cord length is required to re-tension if required. Tuck excess guide wire behind the headrail. Ensure that guide is fully tucked in behind headrail. The cover cap now clips on. Fix mono-control clip Postion control on side of frame. Drill holes. Be careful not to drill holes too close to the window. Hand screw small fixings These fixings should not be longer than 20mm. Finally fix cover to hide fixings.