Description:A really handy tool to have in the tool box， with many practical usesAdjustable Plane type designThis cutter comes with 2 changeable centre bits which mean you can cut thin or thicker materialsAre widely used in DIY speaker openings， spotlights openings，drilling operations on plastic materials， wood， gypsum board， plywood， etc.Specification:Condition: 100% brand new and high qualityColor: BlackMaterial: AlloyShape: Air PlaneAdjustment Range: 30mm-300mmPackage Includes:1 x cutter set