• It is convenient to define the relief angle in terms of the angle between the flank and a plane perpendicular to the drill axis.
• The mobility μ is defined as the average drift velocity when E1 = 1.
• It is convenient to define the relief angle in terms of the angle between the flank and a plane perpendicular to the drill axis.
• The mobility μ is defined as the average drift velocity when E1 = 1.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012