The Fortis internal measuring screw is a precise measuring instrument designed for applications in metalworking and other technical fields. With a measuring range of 50 to 1400 mm, it allows for accurate internal measurements of workpieces. The measuring screw complies with the DIN 863-4 standard and is equipped with readable parts that are matte chrome-plated to ensure high visibility and durability. The measuring surfaces are fitted with carbide and are spherically ground, which enhances measurement accuracy. A clamping lever ensures secure fixation during the measuring process, while the thermal insulation improves comfort during handling. The internal measuring screw is delivered in a sturdy wooden case that allows for safe transport and neat storage.

• Measuring range of 50 to 1400 mm for versatile applications
• Complies with DIN 863-4 standard for precise measurements
• Carbide-fitted measuring surfaces for increased accuracy
• Clamping lever for secure fixation during measurement
• Delivered in a sturdy wooden case for protection and storage.