Precise and Efficient: This shelf pin jig drills multiple evenly spaced holes in one go. You can also combine two or more fixtures together to drill more holes at once. It features 3 edge distance options for various shelving or cabinet installations Aluminum Alloy with Laser Markings: Our shelf pin jig and hinge jig are made from high-strength aluminum alloy for durability. Clear, wear-proof laser-etched scales ensure precise alignment over long-term use Easy to Use: Compact and portable, this shelf jig is simple to operate, making it essential for woodworking and DIY enthusiasts who want efficient, on-the-go drilling Versatile Applications: The shelf drilling jig is ideal for building shelves, bookcases, racks, desks, furniture repairs, and DIY projects, providing precise, reliable drilling for a wide range of tasks What's Included: This shelf pin drilling jig comes with a shelf pin jig, two drill bits, two stop collars, one pin, and two hex wrenches