Description: Made of high quality aluminium alloy forging blade, solid and durable. Opening neat, smooth, no broken edge, no tremor phenomenon, chip easily. Small incision resistance, feature drilling stably, fast speed, not breaking the border. Easy to install and operate: The operational safety, quick slot, only needs to use an electric drill to connect to the device and start working. APPLICATION for in wood processing, cabinet processing, handicraft production, plastic sheeting, wood veneer and other similar materials chamfering, grooving, surface finishing, curve cutting, planning wood edge, pattern processing operations activities and DIY. Specification: Material: Aluminum Alloy Size Chart: with Locator Size:18x17x25cm /7.09x6.69x9.84inch Black Size:18x17x12cm/7.09x6.69x4.72inch Package Includes: 1 Piece Wooden Door Slotting 1 Piece Milling Cutter Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.