Acrow BT50-AK4-235 AK Boring Shank Ø39mm, 235mm 50 x 25mm D.O.C HSS Weldon Shank Annular Cutter a 40mm flexible corrugated extension

a 40mm flexible corrugated extension hose

Flute Length (l₂): 32 mm

and general-purpose metals

06 kg approximate

Acrow BT50-AK4-235 AK Boring Shank Ø39mm, 235mm 50 x 25mm D.O.C HSS Weldon Shank Annular Cutter a 40mm flexible corrugated extensionAcrow BT40 AK5 135 AK Modular Boring Shank (50 mm, 135 mm Length) The Acrow BT40 AK5 135 is a medium length AK Modular Boring Shank for AK5 boring heads. Offering a 135 mm gauge length and 50 mm diameter, it provides an optimal mix of reach, balance, and strength. This precision ground arbor ensures secure head fitment, stable operation, and consistent boring accuracy under demanding machining conditions. Specifications: Brand: Acrow Type: AK Modular