Dear Nattaporn T.
I have to ask you about the quantity before quote recent inquiry…
Frankly, the factory manager also has to check the cost each inquiry and whether the quantity is enough for production.
As the price is not fixed for recent your inquired tap and dies,
It is very difficult.
Because it may be changed when you place the order for these special sized or material tap & dies.
Especially, HSS (SKH-9) material tape & dies have been changed several times in this year already.
And it takes longer times than usual.
Sorry for inconvenient.