ITEM NAME:Measuring Tool Woodworking T-Type Scribe Mark Measurement Tool Aluminum All V4A7 Measuring Tool Woodworking T-Type Scribe Mark Measurement Tool Aluminum All V4A7 Five millimeter between each hole. Find the hole corresponding to the scale, insert the pen into the hole, and draw the desired line. Precision marking t-ruler helps you draws perfect horizontal lines while sliding the rule along the edge of your work. The marking ruler is precise, versatile, and easy-to-use. Find the hole corresponding to the scale, insert the pen into the hole, and draw the desired line. Aluminum Alloy Precision Cross-calibration Ruler Material: Aluminum Alloy Size: 68 x 40MM Applicable Refill: 5MM Color:Black Package included: 1 x Woodworking Marking Ruler.1 x Woodworking Marking Ruler. The marking ruler is precise, versatile, and easy-to-use. Find the hole corresponding to the scale, insert the pen into the hole, and draw the desired line. Material: Aluminum Alloy.