Quest Bot Automatic Questions Staff member Civil4M Feb 27, 2022 #1 Drill bit is made up of A Only diamond B Alloy of Nickel &iron C Alloy of Beryllium and copper D None of the above The correct Answer Is C C Alloy of Beryllium and copper
Drill bit is made up of A Only diamond B Alloy of Nickel &iron C Alloy of Beryllium and copper D None of the above The correct Answer Is C C Alloy of Beryllium and copper