screws, the bracket allows you to adjust the clamp distance according to the thickness of the wood board(15-35mm). This feature ensures a secure and accurate fit every time, giving you the flexibility to work with various materials and achieve professional-looking results.Built-in Positioning for Accurate Placement: It comes with a center positioning auxiliary line, providing accurate alignment for your woodworking projects. This built-in feature eliminates the need for additional measuring tools, saving you time and effort while ensuring accurate slot placement.Easy Depth Adjustment for Versatile Applications: The included slot depth adjustment knob allows you to easily control the depth of the slots. Whether you're working on wardrobe making, cabinet construction, shoe rack assembly, or wines cabinet creation, the bracket provides the flexibility to adapt to different project requirements, making it a versatile tool for all your woodworking needs.Specifications:Type: Type 1(Singles-Side Positioning Slotting Mold + Alloy Milling Cutter)/ Type 2(Black Slotting Mold + Alloy Milling Cutter)/ Type 3(Black Slotting Frame Base + Alloy Milling Cutter)(optional)Material: Carbon Steel + Aluminum AlloyHood Inside Diameter: 65mmApplicable Board Thickness: 15-35mmPackage Size: Type 1: 310 * 130 * 140mm/ 12.2 * 5.1 * 5.5in Type 2/3: 170 * 120 * 180mm/ 10.6 * 4.7 * 7.1inPackage Weight: Type 1: 1kg/ 2.2lb Type 2: 0.9kg/ 2.0lb Type 3: 0.8kg/ 1.8lbNote:1. Trimming machine is not included in the delivery.2. Slotting base is not universal, only compatible with trimmer cover with 70x62mm mounting holes.Packing List:1 * 2 in 1 Slotting Bracket1 * Milling Cutter1 * Wrench6 * Fastener(Random Colors)