The jig is designed for quick and accurate connection of wood and plywood.Solid drill bushings with variable spacing from 29 to 63 mm.On wood, MDF, plywood and blockboards.You can use the joint immediately after bonding and bolting.Saves time. No clamps required.• Type: 102-PH/JIG• Material thickness min. 16 mm• Material thickness max. 38 mm• Material width min. 38 mm• Hole spacing 29 mm-63 mm• Drill diameter 9.5 mm• Screws 7 x 30 mm