Faithfull ACS8651 Centre Square (Finder) Capacity 38mm FAICSQUARE38

Made from ground tool steel and has a hardened and tempered blade.
Device has a useful square for rapid location of round bar or disc centre.
To execute, place the round bar between the centre square.
Scribe different lines on the workpiece each time changing its position.
Centre of the scribed lines will provide the accurate centre of the workpiece.
Supplied in a box.