Not an option for me.
On 4/24/2024 9:43 PM, Andrei via
groups.io wrote:
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Use a carbide endmill and coolant. No need to
anneal
Anyone happen to know the alloy most likely to be used for
carbide insert tool holders? My guess is 4140. I have four that
I need to mill down to work in an AXA holder. They test at 45
HRC. Thinking about annealing them before milling and then heat
treating again, so I would like specs to use.