Right now I have some Torx head screw need to measure, but i don't have Torx standard on hand, does anybody knows that where i can get that standards?
The second question is i want to know what is the differece between Torx and Torx Plus.
Thanks
I face a problem right now:to make a 1/4-16 ACME internal thread,material for the part is stainless steel, Minor diameter is only about 0.1875-0.1925, I have tried both drill & tap and cutting method, but can not get good result.
Are there any other method to make it? or maybe there are some...
I have a case on hand: to design a transformer to realize the function that change power from single phase to triple phase, i have no idea on how to figure it out.
I have seen some product on-line which is a static converter, but i am not sure if it's a transformer or some other solutions.
When i cut the ACME thread on CNC Lathe,i face a problem:
the first tooth is a little wider than the others (about 7 teeth totally), as i know that when we use the CNC lathe to cut the thread, there will be a short incorrect threaded length at the beginning and the end,the lengh is depends on...
