Acrow BSD Insert Holder Extension – B.BSD19-050 (Ø30–36 mm) Insize Spherical Anvil Tube Micrometer 3-4" Range Series 3260-4 Somta Series 123 – 6

Somta Series 123 – 6

0 threads in blind holes

✔ Class 2 Tolerance – Ensures precise and secure thread fit

Suited for general machining

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

Acrow BSD Insert Holder Extension – B.BSD19-050 (Ø30–36 mm) Insize Spherical Anvil Tube Micrometer 3-4" Range Series 3260-4 Somta Series 123 – 6Acrow 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