Features Premium Aluminum Alloy Material: The portable crossed-out hole scribing tool is made of aluminum alloy material, it is wear-resistant, rust-proof, durable. Practical Tools: The T-type marks the perfectly placed horizontal or vertical lines along the edge of the workpiece. The fine marking holes and grooves mark the mark accurately on the target, making the T-type woodworking ruler an ideal tool. Application: Each hole on the T-type ruler represents one millimeter. This multi-function mark and measuring ruler is suitable for 0.5-1mm refills. Easy to Use: The marker is precise, versatile and easy to use. You can find the hole corresponding to the scale, insert the pen into the hole, and draw the desired line. Function: The T-Type ruler woodworking scribe is suitable for drawing the required size and length on the wood, slotting, positioning, splicing, inlaying, etc. Specification: Item Type: T-type Ruler Measuring Range: 5-159mm Material: Aluminum alloy Size: Approx. 20 x 10 x 1.5cm / 7.9 x 3.9 x 0.6in Package List: 1 x T-type Ruler Package List 1 x T-type Ruler