YCS3-90-TIN
Three
Flute Countersink 90°TiN Coating
・Tool material：HSS-Co
・Surface Treatment：TiN coating
YCS3-LS-90-TIN
Three Flute Countersink 90°Long Shank TiN Coating
・Tool material：HSS-Co
・Surface Treatment：TiN coating
6 set
There are a standard shank, six sets of the long shank, too.
・Tool material：HSS-Co
・Surface Treatment：TiN coating
Set contents :（6.3・8.3・10.4・12.4・16.5・20.5）
