I don't need it but the 2.3mm shank fits the collet in my tamiya electric drill nice and having them all the same is good no matter if it's a 0.4 or 2.3 drillo my mind, a 2mm HSS drill should be tough enough for any modelling application. Why do you need the shank on it?
Ah, get it now, you have a collet chuck, not a four jaw. Would another approach be to look for a different collet set for the chuck so standard drills would fit?I don't need it but the 2.3mm shank fits the collet in my tamiya electric drill nice and having them all the same is good no matter if it's a 0.4 or 2.3 drill
Drill sharpening tool ?.... (sorry mate, couldn't resist...lol)You can resharpen HSS quite easily. Used to be able to buy a device to sharpen mini drills, but I can’t remember what it was called……
Micrbox every time, some of the other knockoff offerings are s............ and made of the same stuff. Like you I can go through the cheapies like water...I have a set and they are indeed 3.2mm / 1/8"
They don't fit in some of their own holders that are 3.0mm :tears-of-joy:so check that as well.
To be honest I don't rate them, I've broken half of mine after only a couple of uses, whereas the modelcraft / microbox set I have is still going strong after a few years. Never broken one, but lost several lol
Drill sharpening tool ?.... (sorry mate, couldn't resist...lol)
Must admit I just buy replacements as job lots ten at a time and use the micro box to hold them. Don’t break many, even the very small ones , but I don’t use them powered. I just use them manually powered in a hand Chuck. I think powered mini drills are designed to break drills and sell more drills :upside: In sheet stock I sometimes just drill a pilot hole and open it to size using a five sided tapered broach.Micrbox every time, some of the other knockoff offerings are s............ and made of the same stuff. Like you I can go through the cheapies like water...
I replied to your email, didn’t you get it? They are 3.175mm, as people have said, tungsten is much softer than steel and they do break easyHi what size the shank is on these drill bits
Tungsten Steel Drill Bit DSPIAE DB-01-20
No john thought you must be busy but all good :smiling3:I replied to your email, didn’t you get it?
I agree, I went daft at the comps and bought myself an archemedes drill not realising you need two hands to use it, and there go all the drills....Must admit I just buy replacements as job lots ten at a time and use the micro box to hold them. Don’t break many, even the very small ones , but I don’t use them powered. I just use them manually powered in a hand Chuck. I think powered mini drills are designed to break drills and sell more drills :upside: In sheet stock I sometimes just drill a pilot hole and open it to size using a five sided tapered broach.
scalemodelling.co.uk is a privately operated online discussion forum. All content posted by members reflects their own views and opinions and does not necessarily represent those of the forum owners or administrators. While reasonable efforts are made to moderate content, no responsibility is accepted for user-generated material. By using this site, you agree to comply with UK law and the forum rules.