General description Dowel centers are high-quality tools made of A3 steel, designed for excellent marking performance on both hardwood and softwood. These stud centers help align stud holes in drilled parts, allowing for precise marking of drill locations in connection materials. They are available in solid and hollow types, providing versatility for various applications. Technical specifications Material: A3 steel Surface finish: Chrome plating Available sizes: 6mm, 8mm, 10mm, 13mm Quantity: 2 pcs for each size Usage To use the stud centers, drill a set of holes, insert the centers, and press the gasket together. The points on the stud centers will accurately mark the hole locations on the other member, ensuring precise alignment.