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Graduated Dials
Example:
Figure 30
Figure 30.
Cutting Speeds for High Speed Steel (HSS)
Cutting Tools
Note:
MACHINERY'S HANDBOOK
Figure 29.
NOTICE
Failure to follow RPM and feed rate guide-
lines will put undue strain on moving parts,
shorten tool life, and create poor workpiece
results.
Failure to follow RPM and feed rate guide-
lines may threaten operator and bystander
safety from ejected parts or broken tools.