Feature:1. Hinge positioning puncher with quick clamp, fast and firm clamping, improve punching efficiency, no need for pliers.2. 35mm hole opener, CNC grinding, original thick aluminum alloy blade, faster drilling and long service life.3. Clear and accurate scales can be adjusted to the appropriate position according to the thickness of the wood, the maximum thickness of the clamped wood is 32mm.4. Complete tools, you can operate it yourself, suitable for DIY installation.5. Using high‑quality aluminum alloy materials, strong and durable, has a long service life.Specification:Item Type: Hinge Hole OpenerMaterial: Aluminum alloyColour: BlackUnit of Measurement: MetricMaximum Clamping Board Thickness: Approx. 32mm / 1.3inSize: Approx. 92mm / 3.6in60mm / 2.4in57mm / 2.2in40mm / 1.6in50mm / 2in 9mm / 0.4in6.35mm / 0.3in Package List:1 x Hinge Hole Opener1 x Drill Bit2 x Hex Wrench