Triangular edge hinge with opener for quick and accurate opening Woodworking enthusiasts, home improvements, construction workers, and others who need to install hinges Easy to use, save time and effort. Suitable for wood furniture, doors and window hinges 35mm hinge opening aid for easy hinge installation Guaranteed to meet a wide variety of drilling needs; Stability during use makes it a tool for any woodworking project, Manufacturer: Rxgiasup