Acrow BSD Insert Holder Extension – B.BSD31-045 (Ø41–51 mm) Insize Small Hole Bore Gauge 10-18.5mm Range Series 2852-18 Maximum Size: 31 mm

Maximum Size: 31 mm

This makes it ideal for efficient data recording in quality control and inspection tasks

Thread Size: ½″ x 13 TPI

Stainless Steel Helical Inserts: The helical inserts are crafted from durable stainless steel

Acrow BSD Insert Holder Extension – B.BSD31-045 (Ø41–51 mm) Insize Small Hole Bore Gauge 10-18.5mm Range Series 2852-18 Maximum Size: 31 mmAcrow 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,