On a Four-Number Enamel Cutting Instrument, the Third Number Indicates

Multiple Choice

On a four-number enamel cutting instrument, the third number indicates

A) the angle of the blade from the long axis of the shaft in centigrade.
B) the width of the blade in tenths of millimeters.
C) the length of the blade in millimeters.
D) the angle of the cutting edge of the blade in relation to the handle in centigrade.