COMETEK 12.5cm Vernier Caliper and 25mm Screw Gauge Micrometer Precision Measuring Tool Combo Set for Lab Use

• Micrometer Capacity: 0 to 25 mm Range
• Caliper Capacity: 0 to 12.5 cm / 125 mm
• Micrometer Resolution: 0.01 mm

Features

• Comprehensive 2-in-1 Set: Combines the structural utility of a slide caliper with the micro-precision of a mechanical screw gauge.
• Ultra-Fine Graduation: The micrometer's clear barrel engravings allow for flawless reads down to a fraction of a millimeter.
• Smooth Mechanical Movement: Engineered with a fine thumb roller adjustment on the caliper and a textured friction thimble on the micrometer.
• Permanent Etched Markings: High contrast scale marks are deeply etched into the metal surface to resist rubbing off or fading under oily conditions.
• Integrated Lock Screws: Both instruments feature manual locking mechanisms to secure your readings for flawless error-free tracking.

Applications

• Physics & Engineering Labs: Serves as a fundamental educational toolkit for students calculating volume, density, and wire gauge diameters.
• Electronics & Model Making: Perfect for checking circuit board component thicknesses, small hobby gears, and miniature hardware.
• Wire & Cable Manufacturing: Allows rapid, on-the-spot thickness verification of electrical wiring cores and sheet metal stock.
• Home Workshop DIY: Helps DIYers confidently match drill bit sizes, gauge material stocks, and execute precision carpentry joinery.