Acrow BT40-AK1-070 – AK Boring Shank Ø19mm, 70mm Insize Long Handle Telescopic Gauge 54-90mm Range Series 4209-5 ensuring correct fit and optimal

ensuring correct fit and optimal performance

high-heat environments

Steel Metric and Imperial Grease Nipple Kits

and bore gauges

With a Ø51

Acrow BT40-AK1-070 – AK Boring Shank Ø19mm, 70mm Insize Long Handle Telescopic Gauge 54-90mm Range Series 4209-5 ensuring correct fit and optimalAcrow BT40 AK1 070 AK Modular Boring Shank (19 mm, 70 mm Length) The Acrow BT40 AK1 070 is a precision engineered AK Modular Boring Shank designed for use with AK1 boring heads. Its compact 70 mm design provides exceptional rigidity and balance, making it ideal for short reach precision boring. Manufactured from hardened alloy steel and precision ground to exact tolerances, it ensures excellent surface finish and minimal run out in high speed