This document provides information about different types of rock drilling methods. It begins with definitions of rock drilling and the main components of drilling machines. It then describes the three main types of rock drilling: 1) Percussion drilling which includes jackhammers and drifters, 2) Abrasion drilling such as blast hole drills and diamond drills, and 3) Fusion piercing drilling which uses rotating reamers and high-temperature flames. For each type, several examples are given and brief descriptions of how they operate are provided.