1Easy to use, suitable for cabinet hinge hole opening and effectively improve your working efficiency. 2With the use of advanced sintering technology and high quality material, it is sturdy, wear resistant and has long service time. 3The high quality blade makes the drill holes neat and smooth, and the adjustable design is more convenient to use as you need. 4The head radian curve design is for better drilling result, small incision resistance and the opening efficiency is improved. 5The chip removal is easy and the operation dust is less, the unique positioning plate is designed to allow opening hole more at ease. 6Adjustable positioning drill, precision scale, 15-40mm effective depth, suitable for thick wood plate of 14mm or more and various hinge drilling. Condition: 100% Brand New Item Type: Hinge Hole Opener Material: Hard Alloy Application: It is designed to drill hole on hinge, wood work and plastic product. Width: 15mm, 20mm, 25mm, 30mm, 35mm (optional) 15mm Size: Total Length: Approx. 77mm / 3.0in Width: Approx. 15mm / 0.6in Shank Diameter: Approx. 6mm / 0.2in Spacing Ring Length: Approx. 31mm / 1.2in Inner Diameter: Approx. 8mm / 0.3in 20mm Size: Total Length: Approx. 77mm / 3.0in Width: Approx. 20mm / 0.8in Shank Diameter: Approx. 7mm / 0.3in Spacing Ring Length: Approx. 31mm / 1.2in Inner Diameter: Approx. 8mm / 0.3in 25mm Size: Total Length: Approx. 78mm / 3.1in Width: Approx. 25mm / 1.0in Shank Diameter: Approx. 6mm / 0.2in Spacing Ring Length: Approx. 31mm / 1.2in Inner Diameter: Approx. 8mm / 0.3in 30mm Size: Total Length: Approx. 78mm / 3.1in Width: Approx. 30mm / 1.2in Shank Diameter: Approx. 8mm / 0.3in Spacing Ring Length: Approx. 42mm / 1.7in Inner Diameter: Approx. 10mm / 0.4in 35mm Size: Total Length: Approx. 78mm / 3.1in Width: Approx. 35mm / 1.4in Shank Diameter: Approx. 8mm / 0.3in Spacing Ring Length: Approx. 42mm / 1.7in Inner Diameter: Approx. 10mm / 0.4in Weight: Approx. 57g-108g / 2oz-3.8oz .w-e-text table td, .w-e-text table th{border: .5pt solid 000;};.w-e-text table{border: 1px solid 000 important;}1 x Hinge Hole Opener1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.