Acrow BT40-AK5-080 – AK Modular Boring Shank

The Acrow BT40-AK5-080 is a short, heavy-duty AK Modular Boring Shank designed for AK5 boring heads. With a robust 50 mm body diameter and 80 mm gauge length, it provides outstanding stability and minimal deflection during large-diameter boring. Engineered from hardened alloy steel and precision-ground for balance, this arbor guarantees smooth cutting and dimensional accuracy.

Specifications:

• Brand: Acrow
• Type: AK Modular Boring Shank
• Model: BT40-AK5-080
• Compatible Boring Head: AK5
• Figure No.: 1
• Body Diameter (ØD): 50 mm
• Gauge Length (L): 80 mm
• Material: Hardened Alloy Steel
• Surface Finish: Precision Ground
• Run-out Accuracy: ≤ 0.005 mm
• Application: Short-reach heavy-duty boring with AK5 heads on BT40 spindles.