Lidl advertised the Powerfix Profi Wire Stripper for regular cables 0.5 - 6mm² from Thursday 17th August while stocks last:
https://www.lidl.co.uk/en/Non-Food-O...articleId=5461
The photograph shows that it includes blades to cut the cable sheath which might be handy for co-ax, if it works.
There is also a Powerfix Profi Crimping Pliers Set for easy cutting, stripping of insulation and crimping. Includes 230 assorted wires, connectors and other accessories:
https://www.lidl.co.uk/en/Non-Food-O...articleId=5459
I do not recommend these; I merely point them out.
David