Acrow AK4-045EXT Extension – 45 mm 3203-8A With their Blue Finish and

With their Blue Finish and precision-ground geometry

Easy to use and adjust inside groove caliper to measure the diameter of grooves inside small bores

and general mechanical maintenance tasks

accurate measurement of 45° chamfer dimensions

Acrow AK4-045EXT Extension – 45 mm 3203-8A With their Blue Finish andAcrow AK4 045EXT Extension 45 mm The Acrow AK4 045EXT is a precision engineered extension designed to extend boring head reach while maintaining excellent rigidity and alignment accuracy. Constructed from hardened alloy steel and precision ground, this extension provides superior strength, balance, and vibration resistance during high speed machining. It is fully compatible with Acrow BSD Series Boring Heads and modular boring systems, enabling