Meter per minute

Meter per second

Centimetre per minute

Centimetre per second

Point

Flute

Shank

Body

Helix angle

Rake angle

Clearance angle

Point angle

Emery sheet

Borom carbide

Aluminium oxide

Silicon carbide

Drill size=Reamed size-(Under size-over size)

Drill size=Reamed size+ (Under size + over size)

Drill size=Reamed size-(Under size +over size)

Drill size=Reamed size-(Under size x over size)