Desirable Hardness in a file is generally?

A) 45 HRC B) 60 HRC C)80 HRC D)90 HRC

• Sandip
• 4109 Views
• 23 Answers

answer

  Answer

• A

  • 

    Mallepally
  • 03 Apr
  • 0 Comment

  -1

  ---

• 60 HRC

  • 

    Surjeet
  • 03 Apr
  • 0 Comment

  0

  ---

• A

  • 

    Shusant
  • 03 Apr
  • 0 Comment

  -1

  ---

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