Acrow BT40-AK3-150 – AK Modular Boring Shank (Ø31 mm, 150 mm Length) Hepyc 19.0mm HSS-Co Reduced Shank Drill – DIN 338 MR offering a wide range of

offering a wide range of installation possibilities

Across Flats: 36 mm

it provides reliable performance for machining

🔹 Radius: 7 mm (ball nose)

Acrow BT40-AK3-150 – AK Modular Boring Shank (Ø31 mm, 150 mm Length) Hepyc 19.0mm HSS-Co Reduced Shank Drill – DIN 338 MR offering a wide range ofAcrow BT40 AK3 150 AK Modular Boring Shank (31 mm, 150 mm Length) The Acrow BT40 AK3 150 is a long length AK Modular Boring Shank built for AK3 boring heads. With a 150 mm gauge length, it provides additional reach while maintaining superior rigidity and balance. Engineered from hardened alloy steel and precision ground, this arbor ensures exceptional accuracy, smooth cutting, and excellent surface finish during extended boring operations.