Caliastro's 5-Pack of Drywall Cut-Out Saw Blades allow for precise straight cuts in drywall. These drywall blades can cut through drywall up to 1-3/16" thick, and the high carbon steel construction ensure a long life. The blades are compatible with the Makita Cordless Cut-Out Saw. The 5 drywall cutter blades come in a secure hard plastic case so that you get the most use out of these 5 blades. Caliastro LLC is a small independent company based out of Chicago, Illinois. We value our customers and strive to make sure every customer is completely satisfied with our products.