Features: 35MM Concealed Hinge Jig Drill Guide Set DIY Tools. This tool makes the door easy to install, simple to use with any drill, no special tools needed, adjustable cams-ensure proper hinge-offset. It-is easy to use, suitable for your own-home operation, which do not need professionals and-is the-ideal woodworking DIY tool for you. Made of high quality environmental protection-metal and engineering-plastic, this hinge hole drill guide are durable, which can use long-time with great-touch. Reliable drilling with bit guide and stop collar. Make cabinet door installation easy! Get drill press accuracy with hand drill. ABS-plastic material, light and portable, easy to operate; The alloy rotary-head is-sharp and durable, and-is suitable for positioning and installing hinges of furniture doors-and cabinets. Specifications: Material:Plastic, Alloy Size: As Picture Shown Package Includes: 1x Guide Locator 1x Hinge Hole Drilling 1x Set Drill Suit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.