This document provides instructions for using a sinus lateral kit consisting of dental implant surgical tools. The kit contains drills, reamers, and elevators for performing lateral window sinus augmentation. Key steps include obtaining scans of the residual bone, choosing the appropriate tools based on bone height and anatomy, making flap and hole preparations, using the reamers and elevators to access the sinus, grafting and implant placement. Precautions are provided regarding patient selection, tool sterilization and storage, and potential risks.