Description: Dowel Joint Alignment Tool Centre Point Pin Set for 6 8 10 13mm Dowel Holes. Using drill bit to align with the round imprinted to make two blocks join perfectly. Available for connect two blocks. Made of A3 chrome plated, durable, wear-resistant, corrosion-resistant, necessary for carpentry, Very easy to store and maintain. Very easy to store and maintain. Specification: Material: A3+Chrome plated Color: As picture show Package Includes: 8 Pieces Dowel Centre Points Pin Set Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above