Ceramic End Mill is a Stellar Success | American Machinist
WEBSep 8, 2016 · The end mill is made from SiAlON KYS40 grade ceramic and designed specifically for roughing in nickelbased hightemperature alloys. The developer's product manager Matthieu Guillon recommended "a starting speed of 825 SFM up to 3,300 SFM (250 to 1000 m/min), and feedrates starting at around IPT ( mm), depending .