ceramic
stelite
diamond
cemented carbide
soldering
brazing
welding
clamping
slow speeds
medium speeds
fast speeds
very fast speeds
reduces tool life
increases tool life
have no effect on tool life
spoils the work piece
The diamond is the hardest tool material and can run at cutting speeds about 50 times that of high speed steel tool.
the ceramic tools can be used at cutting speeds 40 times that of high speed steel tools.
The cemented carbide tools can be used at cutting speeds 10 times that of high speed steel tools.
The ceramic tools can withstand temperature up to 600 degree centigrade only.