Accurate Measurement of Internal Dimensions
Inside spring calipers are essential tools for accurately measuring and transferring precise inside dimensions, such as the internal diameters of holes, grooves, and cylinders.

Durable Carbon Steel Construction
These high-quality calipers are made from premium-grade carbon steel, ensuring long-lasting durability and performance.

Precision Polished Points and Strong Flat-Leg Design
The hardened, rounded, and finely polished points provide precision in every measurement, while the robust flat-leg construction enhances overall strength and durability.

Secure Settings with Hardened Spring and Adjustment Nut
Equipped with a substantial hardened spring fulcrum and a smooth-running adjustment nut, these calipers guarantee secure and reliable settings during use, preventing accidental slippage.

Ergonomic and User-Friendly Design
Their ergonomic design ensures easy adjustment, making them ideal for both professional machinists and hobbyists.
Excellent Value for Accuracy and Reliability
With their excellent construction and competitive price, these inside spring calipers offer outstanding value for anyone seeking accuracy and durability in their measuring tools.




