Features MEASURING RANGE: The measuring range of this parallel scribing gauge is 0‑250mm, and the reading value is accurate to 0.05mm, 1/128in. STAINLESS STEEL: This vernier caliper is made of excellent stainless steel, with good wear resistance, impact resistance, and has a long service life. SCRIBING NEEDLE: This vernier caliper has a carbide needle, with a spare alloy tungsten steel needle for easy passage through the workpiece. CLEAR SCALE: With fine grinding and laser engraving, this parallel scribing ruler has clear scales to ensure accurate and reliable readings. MULTIPLE USAGES: This parallel vernier caliper is suitable for marking and scribing workpieces, measuring the outer diameter of various objects. Specification: Item Type: Vernier Caliper Measuring Range: Approx. 0-250mm / 0-10in Reading Value: 0.05mm, 1/128in Process: Fine Grinding, Laser Marking Package List: 1 x Vernier Caliper 1 x Carbide Scribing Head 1 x Leather Case Package List 1 x Vernier Caliper 1 x Carbide Scribing Head 1 x Leather Case