Product Description Product Description Introducing the HONGDUI MT-2465 Full Metric Woodworking Line Scriber Marking T Square Ruler - a versatile and essential tool for precision woodworking tasks. Product Specifications Product Name: Woodworking Line Scribe T-type Ruler Material: Aluminum Alloy Color: Red and Silvery Length: 650mm Application: Hole mark, parallel scribe, vertical scribe Type: Metric (Both sides are Metric) Key Features 45 Degree Angle Measurement: Easily measure precise angles for your woodworking projects. Separable for Use: Press down the head measurement block to separate the main body of the ruler. An arrow indicates the direction for seamless separation. Mobile Drilling and Drawing: Designed for superior accuracy and ease in application. Calibratable Auxiliary: Provides the ability to make adjustments if there is a gap or if it's not perfectly perpendicular to 90 degrees on the ruler body. Package Includes 1 x Line Scribe T-type Ruler 1 x Drill Sleeve (3mm, 4mm, 5mm, 6mm)