What does S/J stand for in an end mill listing?

Sep 24, 2012 2 Replies

As in this end mill....


3/4" X 3/4" X 1 5/8" X 3 7/8" S/J

Printed on tube and on end mill.



Remove 333 to reply. Randy


Believe it should mean it's a straight shank with a 90 degree sharp cutting edge.

if S = straight then J =? Remove 333 to reply. Randy

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