Acrow BT40-AK3-200 – AK Boring Shank Ø31mm, 200mm Testite Mechanical Wing Nut Pipe Plug 150 mm expanding bung RWN6 It features Kyocera’s advanced PR1535

It features Kyocera’s advanced PR1535 MEGACOAT NANO EX PVD-coated carbide grade

Measuring range: 0–300mm

tapping arms

Flute Type: Straight – suitable for both hand and machine operations

✔ Advanced variable helix technology for stability

Acrow BT40-AK3-200 – AK Boring Shank Ø31mm, 200mm Testite Mechanical Wing Nut Pipe Plug 150 mm expanding bung RWN6 It features Kyocera’s advanced PR1535Acrow BT40 AK3 200 AK Modular Boring Shank (31 mm, 200 mm Length) The Acrow BT40 AK3 200 is a long projection AK Modular Boring Shank for AK3 heads, ideal for deep boring applications. Its extended 200 mm gauge length allows for maximum reach without compromising rigidity. Manufactured from high strength hardened alloy steel and precision ground, it ensures dimensional accuracy, balance, and long tool life under high machining loads. Specifications: