Acrow BSD Insert Holder Extension – B.BSD39-100 (Ø61–74 mm) ER40 Milling Chuck Arbor Collet Nut with C spanner ✔ High-Speed Steel Construction –

✔ High-Speed Steel Construction – Provides excellent strength

The precision-ground profile and optimized X and Y dimensions guarantee clean cutting action

and performance for a wide range of industrial applications

Introducing the 41 x 25mm Annular Cutter – a premium cutting tool made from high-quality High-Speed Steel (HSS)

Acrow BSD Insert Holder Extension – B.BSD39-100 (Ø61–74 mm) ER40 Milling Chuck Arbor Collet Nut with C spanner ✔ High-Speed Steel Construction –Acrow BSD Insert Holder Extension B. BSD39 100 The Acrow B. BSD39 100 Insert Holder Extension is a precision engineered accessory developed to extend the boring capacity of Acrow BSD39 boring heads. Manufactured from hardened alloy steel and precision ground to exacting tolerances, it ensures superior rigidity, balance, and accuracy for deep boring and finishing applications. The B. BSD39 100 is ideal for both standard and back boring operations,