Acrow BSD Insert Holder Extension – B.BSD31-045 (Ø41–51 mm)

Acrow BSD Insert Holder Extension – B.BSD31-045

The Acrow B.BSD31-045 Insert Holder Extension is a precision-engineered extension designed to expand the reach and capability of Acrow BSD31 boring heads. Manufactured from hardened alloy steel and precision ground to tight tolerances, it offers outstanding rigidity, balance, and minimal run-out for accurate boring and finishing operations. This model supports both standard and back-boring applications, making it ideal for deep cavity machining where accuracy and surface quality are essential. Built to Acrow’s high-quality standards, it ensures dependable performance and durability in demanding CNC environments.

Specifications:

• Brand: Acrow
• Type: BSD Insert Holder Extension
• Model: B.BSD31-045
• Compatible Boring Head: BSD31
• Figure No.: 8
• Ø Range: 41 – 51 mm
• Ø Back Range: 46 – 51 mm
• Associated Holder: B.BSD.HC3.31.1
• Material: Hardened Alloy Steel
• Surface Finish: Precision Ground
• Application: Extends boring reach and supports back-boring operations while maintaining rigidity and accuracy