Condition: 100 percent 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 or 3.0in Width: Approx. 15mm or 0.6in Shank Diameter: Approx. 6mm or 0.2in Spacing Ring Length: Approx. 31mm or 1.2in Inner Diameter: Approx. 8mm or 0.3in 20mm Size: Total Length: Approx. 77mm or 3.0in Width: Approx. 20mm or 0.8in Shank Diameter: Approx. 7mm or 0.3in Spacing Ring Length: Approx. 31mm or 1.2in Inner Diameter: Approx. 8mm or 0.3in 25mm Size: Total Length: Approx. 78mm or 3.1in Width: Approx. 25mm or 1.0in Shank Diameter: Approx. 6mm or 0.2in Spacing Ring Length: Approx. 31mm or 1.2in Inner Diameter: Approx. 8mm or 0.3in 30mm Size: Total Length: Approx. 78mm or 3.1in Width: Approx. 30mm or 1.2in Shank Diameter: Approx. 8mm or 0.3in Spacing Ring Length: Approx. 42mm or 1.7in Inner Diameter: Approx. 10mm or 0.4in 35mm Size: Total Length: Approx. 78mm or 3.1in Width: Approx. 35mm or 1.4in Shank Diameter: Approx. 8mm or 0.3in Spacing Ring Length: Approx. 42mm or 1.7in Inner Diameter: Approx. 10mm or 0.4in Weight: Approx. 57g-108g or 2oz-3.8oz 1,Easy to use, suitable for cabinet hinge hole opening and effectively improve your working efficiency. 2,With the use of advanced sintering technology and high quality material, it is sturdy, wear resistant and has long service time. 3,The high quality blade makes the drill holes neat and smooth, and the adjustable design is more convenient to use as you need. 4,The head radian curve design is for better drilling result, small incision resistance and the opening efficiency is improved. 5,The chip removal is easy and the operation dust is less, the unique positioning plate is designed to allow opening hole more at ease. 6,Adjustable positioning drill, precision scale, 15-40mm effective depth, suitable for thick wood plate of 14mm or more and various hinge drilling.1. 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.1 x Hinge Hole Opener