The Tapmatic 90-X Self Reversing Tapping Attachment is a high-quality tool used in CNC machining and metalworking for precise tapping of holes. Made by the reputable brand Tapmatic in the United States, this attachment is designed to reverse the tapping direction, allowing for improved ease of use and efficiency. With a 1/2" - 1-1/8" range (10-30mm), it is versatile and suitable for a wide variety of tapping tasks in various industrial applications.