High-precision Hole Scale Ruler T-Rule for T Square mm/in Fine Woodworking Scribe Mark Line Tool 200/300/400mm 8/12/16inch High precision stainless steel woodworking ruler, accuracy 0.25mm with hole for high accuracy position and clear metric marking for easy identified and scribbling. Features: Metric & inch Hole Ruler --- This T-type hole ruler measure range from 0-200/300/400mm( 0-8/12/16Inch), specially designed with positioning and marking for convenient use and high accuracy mark, make woodworking/DIY more easy and less deviation. Premium Material --- Adopt high grade 304 stainless steel, the total thickness up to 0.5mm, which is heavy duty and durable, provide a long service for time. High Precision --- There are metric line and inch marker for you to choose, and each specification with 3 group different accuracy hole( 0.25/0.5/0.75mm) (1/32 inch)for you to choose. Easy to Use --- Flexible and easy to scribe, square ruler allow you can draw different direction, and also assistant you can to make 90 degree angle more easy. Full Equipped --- The package come with a 0.5mm mechanical pencil for marking work, and also send you a box of 0.5mm pencil leads for you can replace. Specification: Measure Range: 200mm(8in)/300mm(12in)/400mm(16in) (optional) Material: 304 Stainless Steel Precision: 0.25mm (1/32in) Color: Sliver Thickness: 0.5mm Packing List: 1 * Hole Ruler 1 * Pencil 1 * Box of Pencil Leads