Armeg UK

if the power tool was a cordless drill / similar and an attachment then not such an issue. a single large deedicated tool with its own...

Yeah, 4 figure investment in a bespoke power tool puts it into the realm of extensive repeated use.

I would be very interested, anything is better than a hole saw or a step drill, but not sure how you can do more, than what already...

Not a professional, but I like the punches. Makes it a doddle to enlarge an existing hole - I know there are tricks with holesaws...

But what if you were already carrying the power tool in question...?😉

there's also the size of it. qmax cutters don't take much space / weight. cordless drill for making the hole is something we already...

plenty oil is a good help too but the thrust bearings do make it far easier

QMax cutters. They've stood the test of time! Most of a lifetime ago I had a set corresponding to valve bases. 7 pin, 9 pin, and octal.

;)

Ahhh didn’t fully understand what you were saying in your first post, I get it now, so will it be an attachment for our own drill? I can...

Interesting🤔;)

@roys the answer to your question is in the original post😉😉😉

I tighten QMax cutters with a hex adaptor in my impact driver. Does the job far quicker than the using an allen key and I haven't...

Interesting discussion this fellas. Thanks to everyone so far😊 Phil.

Very good point Kerch. Just over to development now to suggest a square Acceler8 holesaw😂