Acrow BT40-AK5-185 – AK Boring Shank Ø50mm, 185mm AZ-7166 making it suitable for a

making it suitable for a wide variety of materials including steels

Designed for Manual Use – Optimized for hand tapping in workshop and repair environments

full-profile threading with precise form control and reliable chip management

✔ Hard Material Compatibility – Excels in stainless steel

Parallelism of V-Groove to Top

Acrow BT40-AK5-185 – AK Boring Shank Ø50mm, 185mm AZ-7166 making it suitable for aAcrow BT40 AK5 185 The Acrow BT40 AK5 185 is a long reach AK Modular Boring Shank built for use with AK5 boring heads. Designed for large diameter and deep boring operations, it maintains high rigidity over its 185 mm gauge length. Constructed from hardened alloy steel and ground for exceptional precision, this arbor delivers outstanding stability, reduced vibration, and improved cutting consistency. Specifications: Brand: Acrow Type: AK Modular