This document discusses various types of machines used in woodworking and prosthetics/orthotics. It describes table band saws, portable circular saws, and sabre saws used for cutting wood. It also outlines single planers and thickness planers used for planing wood surfaces. Various drill bits are outlined including twist drills, forstner drills, countersinks, and valve cutters. Finally, it provides details about routers and different types of cutters used including knife blade cutters, grinding rasps, and slot cutters.