Brunson threaded 3/8"-24 Invar to 1.5" Diameter SMR (1.5INV-1) Scribes & Punches Fixing Instructions:

Fixing Instructions:

Brunson scales have optical targets evenly spaced every 2 mm

The other end provides a concave mount that is made to fit on a 1/2" tooling ball

Female 1/4 x 20 threaded mounting

Also the following discontinued alignment telescopes: 2023

Brunson threaded 3/8"-24 Invar to 1.5" Diameter SMR (1.5INV-1) Scribes & Punches Fixing Instructions:Use an SMR target with your Invar System The 1. 5INV Series magnetic adapters provide an SMR nest which fits on any of our Invar System bars. With both English and metric versions available, the centerpoint of a 1. 5" diameter SMR may be held either 1. 000" or 25mm away from the interface surface between the adapter and the Invar bar. The SMR seats on a 3 point conical land and is held in place by a strong magnet. The discontinuous three point