TRUSCO Carbide Tip Compass, 300mm Long, 460mm Diameter, PTC-300-A

●The tip is equipped with a carbide tip, so it can be used to mark hard materials such as steel and glass. ●The surface is treated with black phosphorous oxide, making it rust-resistant and easy to handle. ●The mating parts are secured with washers and pins, so they can be adjusted even if they loosen, ensuring long-term use. ●By tapping the crimping pin, you can tighten the opening and closing, and re-crimp. ●The tip is equipped with a carbide tip, so it can be used to mark hard materials such as steel and glass. ●The surface is treated with black phosphorous oxide, making it rust-resistant and easy to handle. ●The mating parts are secured with washers and pins, so they can be adjusted even if they loosen, ensuring long-term use. ●By tapping the crimping pin, you can tighten the opening and closing, and re-crimp.