Perfect for plastic, box mounting metallic or low voltage electrical devices. The fine, clean cut makes it easy to install the plug.Strong and Durable: High quality construction and technology for durability and long life.Wide compatibility: Compatible with most industry standard oscillating multitools on the market, such as for Dewalt, Dremel, Makita, Doorman Cable, Redgid, Rockwell, Fein Multimaster, Ryobi, Chicago, Genesis, Craftsman, etc.Widely used: Drill single band or double band rectangular holes in drywall for wall boxes such as high and low voltage technology, electrician, telephone, alarm / security, CCTV / IP camera, antenna, automation, home-theater including CEDIA members, HAVC, Drywall Builder / Installer, etc.Attention: Used for 18V, 20V corded oscillating multi-tools (some require an adapter). It will not work on 12V systems.Type: RectangleColour: BlackMaterial: Manganese SteelSize: 9.75 x 6.3 x 3.2cmPackage Contents:1 x Rectangle Slot CutterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.