Acrow BT40-AK4-145 – AK Boring Shank Ø39mm, 145mm 105 mm Length) Included Accessories: Supplied with manufacturer

Included Accessories: Supplied with manufacturer inspection certificate

The E-Z Coil Kit Economy 5/16"-24 X 1

Trusted brand known for precision and quality in cutting tools

Range: 4-62TPI

Acrow BT40-AK4-145 – AK Boring Shank Ø39mm, 145mm 105 mm Length) Included Accessories: Supplied with manufacturerAcrow BT40 AK4 145 AK Modular Boring Shank (39 mm, 145 mm Length) The Acrow BT40 AK4 145 is a medium length AK Modular Boring Shank designed for use with AK4 boring heads. With a 145 mm gauge length and 39 mm body diameter, this arbor offers an excellent balance of rigidity and reach, ensuring precise boring with stable cutting performance. Its precision ground surface and hardened alloy construction deliver high accuracy and long service life.