Acrow BSD Insert Holder Extension – B.BSD31-090 (Ø50–60 mm) 16 piece Parallel Bars Fine Adjustment Range: 2mm

Fine Adjustment Range: 2mm

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the angle of the lead being around 18 degrees per side

and Solid Carbide threadmills delivering unmatched accuracy

providing smooth and accurate cutting results

Acrow BSD Insert Holder Extension – B.BSD31-090 (Ø50–60 mm) 16 piece Parallel Bars Fine Adjustment Range: 2mmAcrow BSD Insert Holder Extension B. BSD31 090 The Acrow B. BSD31 090 Insert Holder Extension is a high precision component engineered to extend the working range of Acrow BSD31 boring heads. Made from hardened alloy steel and precision ground to exact tolerances, it delivers excellent rigidity, balance, and concentricity during deep boring and finishing operations. This model allows both forward and back boring, providing maximum flexibility for