- Small Hole Measuring Device: This set includes four precise measuring instruments stored in a convenient case, ideal for machine engineering tools and accessories. - Extended Measuring Capability: The measuring device features an extra-long design for accurately gauging deep holes, slots, and similar workpieces. Its telescopic drilling gauge adapts seamlessly to various depths. - Bore Micrometer: Utilizes an outer micrometer to measure the inner diameter of drill holes. This compact bore measuring tool ensures exact readings for precision work. - Durable Measurement Surfaces: The spherical measuring surfaces are hardened, offering exceptional stability and durability. The tool finish is satin-finished to promote ease of handling and accuracy in measurements. Applications: - Ideal for machinists and engineers needing precise measurements in both manufacturing and repair applications. - Perfect for quality control processes that require the verification of hole diameters in components. - Suitable for hobbyists involved in woodworking or metalworking where precise hole measurements are necessary. Precision, reliability, and versatility make this measuring device an essential addition to any workshop. Its compatibility with various drilling tasks and construction requirements ensures consistent performance across a range of applications.