Save setup time and keep you shop organized with this 15 slot mounted R8 (0.95") collet rack, this rack also includes nine additional slots and holes to hold additional tools. Item is made of cast aluminum with a durable black powder coat finish. Easily mounts to any machine, drill and tap two holes in the base casting 1" below the degree rings, comes with M8x1.25 hardware. Colton Industrial Tools is "Helping Makers Make Better."