Acrow BT50-SM40-150 – Shell Mill Arbor (Ø40 mm Bore, BT50 Taper) Collet Chuck ER25 MT4 Drawbar Thread M16 and improved accuracy

and improved accuracy

Centre-Cut – Permits direct plunging into material

ensuring superior thread accuracy

three-dimensional views of small components

Acrow BT50-SM40-150 – Shell Mill Arbor (Ø40 mm Bore, BT50 Taper) Collet Chuck ER25 MT4 Drawbar Thread M16 and improved accuracyAcrow BT50 SM40 150 Shell Mill Arbor (40 mm Bore, BT50 Taper) The Acrow BT50 SM40 150 is a long projection Shell Mill Arbor designed for 40 mm bore face mills, shell end mills, and similar tooling. With its 150 mm overall length, it provides extended reach while maintaining high rigidity and precision. The arbor is constructed from hardened alloy steel and precision ground to ensure optimal concentricity, balance, and surface finish quality during