Precision Inside Micrometer Set – 5–50mm Internal Measuring Gauge

• Precision internal measurement micrometer

• Measuring ranges: 5–30mm and 25–50mm

• High accuracy resolution: 0.01mm

• Non-rotating spindle design

• Satin chrome scale for improved readability

• Tungsten carbide measuring faces for durability

• Constant force ratchet for consistent measurement pressure

• High-quality heat-insulated grip

• Analog precision measurement display

• Suitable for machining, pipe inspection, fabrication, and industrial quality control

• Durable professional-grade construction

• Includes protective wooden case or plastic storage box

Manufactured with hardened metal components and tungsten carbide measuring faces for long-lasting precision and wear resistance. Keep measuring surfaces clean and dry after use and store inside the protective case to prevent dust, corrosion, or calibration damage.