Dear Khun Nattapon
I check with SQE-NHK, We can’t control the problem burr is no-burr on the F/G.
but We are control spec.burr on the raw-material follow up to 0.08(Max) it’s okay
If you can change the specification for width 6mm. to 7 or 8 mm. (6mm.+loss(check your are machine)) We can support to you.