Features ACCURATE MEASUREMENT: Woodworking hole ruler is the perfect tool for accurately measuring metric and imperial systems, ensuring accurate lines every time. ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy and using CNC technology, the scriber ruler is durable, resistant to repeated use, and wear resistant. EASY TO USE: Marking ruler is accurate, versatile, and easy to use. Find the hole corresponding to the scale, insert the pen into the hole, and draw the desired line. APPLICABLE SCENARIO: Suitable for woodworking, handicrafts, and DIY projects. Can be used to create perfectly straight and accurate cross calibration holes and marking lines. 65MM: This pocket marker gauge has a size of 65mm, is compact and easy to carry, making it very suitable for use in the workplace or home workshop. Specification: Item Type: Woodworking Hole Positioning Ruler Material: Aluminum Alloy Color: Red Application: For woodworking tools Package List:1 x Woodworking Hole Positioning Ruler  Package List 1 x Woodworking Hole Positioning Ruler