[Precise Drilling] This shelf pin drill guide provides stable and precise drilling performance. It can drill 7pcs 1 or 4-inch and 7pcs 5mm straight holes at a distance of 1-1 or 4 inches at a time for shelf construction. The full metal door hinge jig makes your work faster and saves time. [Suitable for Shelf Pin Mounting] This shelf pin jig includes 32mm hole spacing, accurate and clean 1 or 4 inch and 5mm shelf pin hole drilling, suitable for shelf pin installation. The included dowel pins are suitable for longer or larger projects. You can also combine two or more jigs together to drill multiple holes at a time. [Premium Aluminum Alloy Material] The cabinet hardware installation template is made of high quality aluminum alloy material, which is enduring to use and can easily drill accurate straight holes. It includes 7 hardened drill guides. [Widely Uses] This 1 or 4inch and 5mm shelf pin jig can be easily adjusted and used by anyone, suitable for woodworking, DIY and home improvement. It provides 37 or 50 or 64mm edge distance and can meet your different shelf DIY and repair needs. The color of accessories is random and cannot be specified. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Red Material:Aluminum Alloy Package Contents: 1 x Shelf Pin Jig Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.