Save setup time and keep you shop organized with this 12 slot mounted R8 (0.95") collet rack. Item is made of sheet steel with a durable black powder coat finish. Easily mounts to any machine or table with a flat surface with four 1/4"+ holes, comes with M6x1 hardware. Rack has a flip-up cover to keep collets dust free when not in use. Colton Industrial Tools, "Helping Makers Make Better."