Acrow BSD Insert Holder Extension – B.BSD19-050 (Ø30–36 mm) Insize Spherical Anvil Tube Micrometer 3-4" Range Series 3260-4 the INSIZE 3291-50 is ideal

the INSIZE 3291-50 is ideal for precision gear measurement in workshop and inspection environments

Length: 150mm

Temperature Resilience: Operating range from -40℃ to 100℃ (static) and 20℃ to 80℃ (dynamic)

ensuring secure insulation and protection for your connections

Suited for general machining

Acrow BSD Insert Holder Extension – B.BSD19-050 (Ø30–36 mm) Insize Spherical Anvil Tube Micrometer 3-4" Range Series 3260-4 the INSIZE 3291-50 is idealAcrow BSD Insert Holder Extension B. BSD19 050 The Acrow B. BSD19 050 Insert Holder Extension is a precision engineered accessory designed to extend the boring range of Acrow BSD19 boring heads. Constructed from high grade hardened alloy steel and precision ground, it ensures superior rigidity, balance, and alignment during high accuracy boring operations. This model is ideal for applications requiring extended boring depth or back boring capability