This set square ensures clear visibilities and accurate measurements, making it a essential tool for precisions tasks The base design enhances stability on work surfaces, ensuring your projects is executed with precisions and efficiency Perfect for use in metalworking, architectural drafting, woodworking, and laboratory setting, providing stable and precise 90 degree measurements Ideal for machinists, woodworkers, architects, and laboratory technicians who demand accuracy and reliability in their work precisions and durability with the Precisions Right Angles Positioning Block, crafted from aluminium alloy for, Manufacturer: ERRORY