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Comparison of drilling techniques




Compare the Pillar Drill, Power Hand Drill and the hand held Bit and Brace.
State the advantages and disadvantages of each and explain when and why you would use each one of them?




Advantages

 


Disadvantages

 


When and Why used

 




Advantages

 


Disadvantages

 


When and Why used






Advantages

 


Disadvantages

 


When and Why used


 

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