I use there angle finder a lot. Very useful as a chippie.I see the digital angle finder is cheaper, maybe it would be of more use.
dunno about those but I have a wixey one cost 35 quid I think and its the bees knees here https://www.machine-dro.co.uk/wixey...MIzYf27e3r6gIVlevtCh1vPAxHEAQYBCABEgIDjPD_BwE