【High Quality Hinge Drilling Hole Locator】35mm concealed hinge jig is made of high-quality aluminum alloy material, features precision manufacturing, accurate positioning, sharp drill bit, wear-resistant and durable, anti-corrosion and rust-proof. With the razor sharp drill bit,can cut a clean hole. A well-made cabinet door hinge jig has a long service life for years. Perfect for professional use, home use and DIY project users.