The INSIZE 1123-300A Digital Inside Knife-Edge Caliper is a specialized digital measuring tool engineered to deliver precise internal measurements in areas that are difficult to access with standard calipers. Its precision knife-edge inside jaws are specifically designed to measure internal grooves, narrow slots, bores, shoulders, and recessed features with exceptional accuracy.
Manufactured from premium hardened stainless steel, the INSIZE 1123-300A provides excellent durability, wear resistance, and corrosion protection, ensuring long-term performance in demanding industrial environments. The precision-ground knife-edge jaws make reliable contact with internal surfaces, producing accurate and repeatable measurement results for critical inspection tasks.
With a 0–300 mm (0–12") measuring range, this digital inside knife-edge caliper is suitable for measuring both small and large precision components used in CNC machining, automotive manufacturing, aerospace engineering, mold and die production, and heavy mechanical industries. Its 0.01 mm / 0.0005" resolution allows operators to maintain tight manufacturing tolerances and improve overall product quality.
The large digital LCD display offers clear, high-contrast readings that minimize operator errors and increase inspection efficiency. User-friendly functions such as ON/OFF, zero setting, mm/inch conversion, and automatic power-off ensure quick operation and extended battery life during daily use.
Designed for professional metrology applications, the INSIZE 1123-300A combines ergonomic handling with smooth slider movement and precision engineering. It is an excellent choice for quality control engineers, machinists, production technicians, and maintenance professionals who require dependable internal measurement performance.
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