1.4 DRILLING PROCESS PARAMETERS

 

• The parameters for drilling are found in almost the same way as for lathes,

 

 

• Typical high speed drill speeds are, [Krar]

 

 

• Consider also the typical feeds for drilling, [Krar]

 

 

 

1.4.1 The mrr For Drilling

 

• considering the parameters defined in the discussion of speeds and feeds, etc, the mrr is given below,