The Dremel EZ456B EZ Lock Metal Cut Off Cutting Wheels are a 12-pack of durable and versatile cutting wheels designed for corded electric rotary tools. With a 1 1/2 inch chuck size, these black cutting wheels are perfect for cutting through various types of metal with ease. The tool kit includes everything needed for efficient and precise cutting, making it a valuable addition to any workshop or home improvement project. The compact design and reliable brand make these cutting wheels a must-have for any DIY enthusiast or professional woodworker.