Adaptive to woodworking ruler, such hole ruler is made via exquisite craftsmanship. By treatment, made of aluminum alloy material, such hand operated tool is easy to use. Play a role for CNC accurate machining, such woodworking scriber can work in high performance. Accuracy manufacturing makes such ruler works with quality assurance and accurate scale for easy operation There may be slight color difference or difference between the actual product and the actual product. Uses: woodworking scribing Application:Wood Working Tool :Woodworking Type:Combination Colour:Photo Color Material:Aluminum alloy Package Contents: 1 x Center Finder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.