25 pack, The Diablo DBD045040101F 4-1/2" Metal Cut-Off Disc is a high-quality and durable cutting disc designed for use with air tools. Featuring a Freud brand, this disc is specifically compatible with Freud tools, ensuring a smooth and precise cutting experience. With a 4-1/2" diameter, this cut-off disc is perfect for a variety of metal cutting applications. Please note that this product does not come with a battery included. Ideal for professionals in the construction and industrial sectors, this metal cut-off disc is a reliable and efficient tool accessory.