Features: Achieve efficient and precise threading with our punching assistant, specifically design for 20 40 30 aluminum profiles, enhancing your DIY furniture making process. Crafted from quality metal, this durability tool resists deformation and is easy to use manually, accommodating various specifications. Ideal for DIY enthusiasts, professional furniture maker, and craftsmen in small workshops. Perfectly suited for home workshops, professional studios, and small scale furniture manufacturing businesses. Elevates your craftsmanship with this essential manual punching tool, ensuring consistent result and superior performances in every project. Specifications: Component:Metal Package Size:Approx.105x38x50mm/4.13x1.5x1.97inch For 20 40 30 Aluminum Extrusion Profiles; Package Includes: 1pc Aluminum Profiles Drill Guide (Not include aluminum profiles) 1pc 30/40 Slider note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.