[Precise And Efficient]This shelf pin jig can accurately drill seven 5mm or 1/4inch (6mm) shelf pin holes at 1-1/4 inch distance in one quick pass. And the included Positioning Pin helps you to continue drilling more shelf pin holes. 37/50/64mm edge distance can help you set up all different shelf installation edge distance. [Widely Used]All-metal shelf pin and hinge jig made of aluminum alloy material with friction- . Multi-functional and multiple mounting size options are designed to already meet your common shelf pin hole and hinge installation. Perfect for DIY, woodworking and home improvement., Weight: 1.08467432904 pounds, Manufacturer: susaa