Power operated cutting machines; namely, drilling machines; cutting attachments for use with power operated cutting tools, namely core drill bits, hole saw bits, borer bits, solid drill bits, hollow drill bits, * bull points, * chisels, undercutters for use in expanding the bottom of a hole, drill chucks for power drills, shanks * and * adapters for attaching a cutting attachment to a shank of a power operated cutting tool; saw blades for * power * operated saws