RKXKJ High-Precision Micro Hole Gauge, Conical Internal Diameter Measuring Tool, 士0.03mm Accuracy, Measuring Range 0.1-5mm, for Lab & Industrial Use

RKXKJ High-Precision Micro Hole Gauge, Conical Internal Diameter Measuring Tool, 士0.03mm Accuracy, Measuring Range 0.1-5mm, for Lab & Industrial Use

• 【Precise 0.1–5mm Inner Diameter Measurement】 Measures micro holes from 0.1–5mm without visual parallax, ensuring accurate readings from any angle. Ideal for precision machining, jewelry making, and electronic component inspection.
• 【High-Precision 0.01mm Scale】 Features 0.01mm graduation with laser-engraved markings that resist wear. Delivers ±0.03mm accuracy to meet strict professional and hobbyist standards.
• 【Ergonomic Pen-Style Handle】 Textured anti-slip grip and compact 167mm pen-like design reduce fatigue and allow easy operation in tight spaces. Lightweight and portable for lab or workshop use.
• 【Durable Metal Probe & Case】 Built with a robust metal probe and sturdy handle for long-term reliability. Includes a hard plastic case to protect against scratches, dust, and damage.
• 【Versatile for Precision Tasks】 Suitable for measuring small holes, gaps, and inner diameters in mechanical engineering, watch repair, 3D printing, and fine crafts. A must-have for professionals and DIY users.