This professional 3-piece caliper set includes inside, outside, and divider calipers—each crafted from hardened carbon steel for strength, durability, and precision. With a 7" length and locking screw mechanism, these tools allow accurate measurement of internal dimensions, external dimensions, and circumferences. Perfect for workshops, metalworking, classrooms, and labs.

Features:

• 3-piece set includes inside, outside, and divider calipers – total weight: 8.4 oz

• Made of hardened carbon steel for long-lasting accuracy and rugged use

• Measures internal and external dimensions as well as round object circumferences

• Locking screw mechanism holds measurements securely in place

• Ideal for metalworking, woodworking, engineering, science labs, and educational use