"If people want to make it heavier, let them do it themselves, the tube is hollow, so the option is there. Personally the lighter something is the less tiring it is to use
You don't want to start getting bogged down with this 'weight problem' and end up with added costs and production delays
that's my 2 cents "
Do the world a favour and listen to this advice!
This is something well worth to consider not to, But I think I should at least research the possibility. If, stressing if, it doesn't raise the production costs significantly I still believe having the option might be appreciated and just one more thing making these tools stand out from the rest.
Ok, so aside from that, I think the $5-$15 US per tool is a reasonable range. Although, my preference would be to have only one head per. With shapers they only have one, because, I assume, the end is not steel. So, with teflon I'd be worried about damaging the head. Even with a stainless steel head it gets nicked and scratched and the tips that are pointy get bent and deformed when I store them upright in a can/paintbrush holder/coffee cup etc.
One head per tool is an intriguing idea, wonder why I haven't thought of that myself before, that way people have the option to store the tool however they want instead of almost being forced to store them horizontally.
And with there being only one head the possibility to weight the tools, either with weights provided by me should it come to that or with whatever and however the customer wants it him/herself, would be much easier since there would be one end that could be opened without removing a tool.
This would also reduce production costs, giving me the option to use lower prices. I could still have the 'two-head-tool' as an option for those who would want it that way.
And about the friction fit, make sure to test it after a great deal of use...real use, over real time. Because once some pressure is applied, once some temperature fluctuations occur, I'd worry the previously thick and frictiony (it's a word!) head would be worn down and start falling out. Tap and die sets are not horribly expensive and would thread aluminum and teflon fairly easy, I'd think (check into that though, before you buy). Not sure how well a teflon screw would hold though? Hrm...how to stick to the unstickable? Need to find out how they get it on those frying pans.
How they get it onto the frying pans? The simplest answer there is, You glue it there. There's the complete science behind it. As long as you can get two surfaces as close to each other as below 2-3 Å (1 Å is 1 × 10^−10 metres) they automatically 'weld' together. Since achieving this with two hard materials is virtually impossible you need a liquid material that works as an accommodation between the two surfaces and that later hardens without shrinking. This is why you get stronger bonds between two smooth surfaces using a tiny amount of glue than with two rough surfaces and loads of glue.
As soon as you get above 5 Å between the surfaces it is nigh impossible to actually glue them together.
So to glue Teflon you need two extremely smooth and clean surfaces (the Teflon one and the pan one) and a glue with as little surface tension as possible.
after that bit of basic science, I do not intend to keep it a friction fit, it will either be a screw fit or a glue fit. I am leaning towards the glue fit if I am to use just one head per tool. The handles are so cheap to produce anyway so there's actually no real need to make single heads for 'maintenance' work, the added cost for the handles is close to none.
*gasps for air* phew, /post.