Insertion of Cortical Screws & Locking Screws:
Using the double drill guide, a cortical screw 3.5 mm is inserted in the oblong hole. The length of the screw is determined using a depth gauge. Using a screwdriver or low power drill, locking screws are inserted until optimum locking is achieved. Locking compression screws of appropriate length also need to be inserted using the same technique, with suitable equipment.