But I promised a post per day this month, didn't I? Blogtoberfest and all that.
I showed someone this screw punch today and they were a bit impressed. I must say it was gadget-love at first sight the first time I saw one... I forgot to take a photo of it in my post about pattern card (for which it's EXTREMELY USEFUL!), so HERE 'TIS!!
If a picture tells a thousand words... here's just over 3000 words to explain what a screw punch does!
On your (pattern) mark.... Push down....
(Where's my manicurist...?)
Voila - pattern dot marked on cardboard pattern with a lovely neat hole!
You wouldn't need to spend a fortune on a ritzy patternmaking tool unless you're an industrial patternmaker - but if you're making a few cardboard patterns it's good to have something that does the trick. I've seen all sorts of punches like this in the papercrafts sections of Officeworks and Spotlight.




...until I ran out of the red spotty fabric for the neck binding on the second bib (but that's another story).
I couldn't find my 

Unless you plan to make a lot of patterns I wouldn't think pattern notchers a very sound investment. You may be able to find a substitute among
...and that notch thing? You can draw a line into the notch to show you where to put a 2.5mm snip in the edge of your seam allowance. (That's more accurate than those triangle notches on a lot of big-brand patterns). That's all you need for matching up important points when you're at the sewing machine.