The Promat DIN 863 internal measuring screw set is a precise length measuring tool specifically designed for the internal measurement of workpieces. With a measuring range of 12 to 20 mm and a three-point design, this tool allows for accurate and reliable measurements. The scales and sleeves are matte chrome-plated, which not only provides an appealing appearance but also enhances the product's durability. The measuring surfaces are made of carbide, ensuring high wear resistance and accuracy. The set includes two internal measuring screws equipped with adjustment rings for easy handling and adjustment. Readings are taken in fine increments of 0.005 mm, allowing for precise measurement. This tool is subject to calibration requirements, making it suitable for professional applications.

• Three-point design for precise internal measurements
• Matte chrome-plated scales and sleeves for durability
• Carbide measuring surfaces for high wear resistance
• Adjustment rings for easy handling and adjustment.