The HD Digital Depth Micrometer offers realtime, accurate readings with a responsive digital display and an interchangeable rod design that adapts to diverse measurement tasks. Realtime, accurate readings on a responsive digital display for quick, dependable measurements. Interchangeable rod design provides flexible measurement options to cover diverse requirements without recalibration. Multiple measurement ranges to suit different depths: 025 mm, 050 mm, 0100 mm, and 0150 mm. Durable stainless steel construction for longterm reliability and stable measurements of outer diameter, inner diameter, hole depth, and step size. Userfriendly operation with quick range adjustments via interchangeable rods, enabling fast setup without complex recalibration. Applications and use scenarios Precision depth and diameter checks in metalworking and manufacturing: measure outer diameters, inner diameters, hole depths, and step sizes to verify tolerance compliance. Hole depth verification in machined parts, castings, and assemblies: ensure seating depths and throughhole depths meet design specifications. Fit and clearance checks for components such as bushings, sleeves, and fittings: confirm diameters and depth measurements to guarantee proper fit and alignment.