16061 aluminum material, with anodized treatment, not easy to rust and corrosion, more durable. 2Easy to disassemble and assemble, it can be disassembled or assembled according to actual needs. 3The scale at the eccentric is clear and easy to adjust, simple to operate, convenient for using. 4Easy clamping, fast and stable, precise drilling, which is stable and reliable to use. 5Compact designed, easy to carry and store, it is essential for home woodworking DI Condition: 100% Brand New Item Type: Punch Locator Kit Material: 6061 AluminumColor: As picture shown Drill Sleeve Specifications: 6mm / 0.24in, 8mm / 0.31in, 10mm / 0.39in, 12mm / 0.47in, 15mm / 0.59in Scale Mark: Lasers engraving Scope of Application: Suitable for wood board with 13-50mm/0.5-2in thicknessSurface Treatment: Anodic oxidation 1 x 3-in-1 Hole Puncher 1 x Wrench 3 x Three-point Drill (6mm/0.24in, 8mm/0.31in, 10mm/0.39in) 1 x Hole Opener (15mm / 0.59in) 1 x Positioning Hole Puncher 2 x Knurled Drill Sleeve 2 x Round Dowel 1 x Hex Wrench