A 5	elongation at break
D	diameter of milling head
E#1, E#2, E#3, E#4, E#5	areas of surface roughness measurement
L	length of samples
L_R	longitudinal cold rolling direction
Ra	2D surface roughness parameter
R m	tensile strength
R p0.2	yield stress
S#1, S#2, S#3	face milling strategies
Sa, Sp, Sq, Sv, Sz	3D surface roughness parameters
T_R	transversal cold rolling direction
T	thickness of samples
T bs	thickness of material removed from the back of the sample
T ms	thickness of material removed from the main side of the sample
T tot	total thickness of material removed from both sides of the sample
W	width of samples
ae	width of cut
ap1_1, ap1_2, ap2_1, ap2_2, ap2_3, ap2_4, ap3_1, ap3_2, ap3_3	depths of cut for given strategies
f z	feed per tooth
n	rotational speed
r ε	corner radius
v c	cutting speed
v f	feed velocity
z	number of teeth
αo, αo′	clearance angle and minor clearance angle
γo, γo′	rake angle and minor rake angle
κr, κr′	cutting edge angle and minor cutting edge angle
δ	angle determined by graphical methods [30]
θ	angle determined by graphical methods [30]