• 25 mm diameter designed for precise and smooth cuts. • Made of M42 bi-metal high-speed steel with heat treatment for higher hardness and abrasion resistance. • Includes triangular shank adapter, 3 HSS centering bits, and a hex key. • Side holes that facilitate rapid chip removal during the drilling process. • Spring-loaded system that automatically ejects the cut disc out of the saw. • Versatile for use in wood, plasterboard, non-ferrous metals, copper, and PVC. • Compatible with bench drills, electromagnetic drills, and pistol drills with a triangular shank connection.