End mills capable of making their own starting holes are called: ...

[stock]

End mills capable of making their own starting holes are called:
 
  A) Plunge cut B) Center drilled
  C) Starting hole D) Center cutting end mills

Question 2

Carbide tipped end mills are used to machine:
 
  A) Deep grooves B) Highly abrasive materials
  C) Very soft materials D) All of the above

[wilsonbho]

Answer to Question 1

D

Answer to Question 2

B

[stock]

Excellent

[daiying98]

Thanks for the timely response, appreciate it