Description: 6/8/10mm Two-in-One Straight Hole Punching Locator Self-centering Scriber Round Dowel Puncher DIY Woodworking Tools. The 2-in-1 straight hole drilling locator is made of ABS plastic. It is widely used for precise positioning when punching holes of the wood, with good verticality, and with the top, the wood can spliced. The position of the two feet can be adjusted according to the thickness of the board, and the punching accuracy is higher. Both sides of the puncher have the inch scale marking function, which realizes the combination of drawing and punching, and improves work efficiency. Specification: Diameter of positioning thimble: 10mm/0.39inch, 8mm/0.31inch, 6mm/0.24inch Package Includes: 1 Piece Self Centering Dowelling Jig Kit Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3. Wish you a wonderful on-line shopping!