Accurately measure internal and external angles with this Inspection, crafted from corrosion resistant material. Clear and easy to read make this tool suitable for variety of measuring tasks. Suitable for engineers, woodworkers, DIY enthusiasts, and individuals requiring accurate measurement tool. Multifunctional for use home renovations, workshops, and crafting projects that demand precise measurements. This Inspection tool is a reliable tool for glass processing and mechanical manufacturing, ensuring accuracy in every task.