tag:blogger.com,1999:blog-2807403883562053852.post4060013671054877785..comments2024-03-27T08:40:31.785-06:00Comments on Clayton Cramer.: Steel is Harder Than the Brinnel Hardness Numbers SuggestClayton Cramerhttp://www.blogger.com/profile/03258083387204776812noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-2807403883562053852.post-39732650244150993882016-11-18T23:08:30.685-07:002016-11-18T23:08:30.685-07:00Even carbide will get dull if overheated. Requires...Even carbide will get dull if overheated. Requires coolant to last a reasonable time. Even light cuts generate heat, and the long times your system requires to make any significant cuts will build up a fair amount. A cooling air nozzle might help, along with rest periods during your programs. Measuring the tool heat might be worthwhile, to figure out what is happening in the time frame.Willhttps://www.blogger.com/profile/00722792638246578812noreply@blogger.com