According to talking via phone about special reamer and chamfer tool,
CKK will prepare sample test as same condition PCD Cutter that
In case of the result of tester will be “ Pass “ Maeki will support sample test cost by new one.
in case of “No Pass “ Maeki help CKK to support test cost by haft.
For delivery tester, will be checking with our Japan team again and reply to you by asap.