Acrow AK2-050EXT Extension – 50 mm Pipe Flaring Designation / Order Code: TKN3

Designation / Order Code: TKN3 TN90

making it ideal for internal threading across a variety of workpiece materials and bore sizes

Longer Tool Life – Cobalt alloy provides superior resistance to heat and wear

10 mm Cutting Diameter – Sized to accommodate common metric cap screw heads

Its wide base enhances stability

Acrow AK2-050EXT Extension – 50 mm Pipe Flaring Designation / Order Code: TKN3Acrow AK2 050EXT Extension 50 mm The Acrow AK2 050EXT is a precision extension engineered to increase boring head reach while maintaining rigidity and superior concentricity during deep machining operations. Constructed from hardened alloy steel, it offers outstanding strength, balance, and vibration resistance for consistent performance in CNC and manual milling applications. It is fully compatible with Acrow BSD Series Boring Heads and modular