cutter

I have recently bought a pair of these, £9.79 on Amazon. I wanted something to get a clean and straight cut on beer and gas lines. My kitchen scissors were okay with 3/16 but didn’t cleanly cut bigger line. I got a cleaner cut with a Stanley knife but I can’t seem to cut straight, wonky eyes...

Just a heads up: Selling my 21mm (for taps) and 38.1mm (for Peco electrical elements) Qmax Hole Cutter Tools on Ebay. These are brilliant for cutting holes in stainless steel boilers quickly and neatly if anyone needs one or both sizes. Only used both tools for cutting a couple of holes so...