The
Vice Jaws (upper in picture) have the patented
series of indentations machined on them. They also have a graduated
scale
for aligning
the workpiece, parallels with 3mm depth of grip and are drilled
with mounting holes to suit your vice
.A
'Professional' Vice Jaw (lower in picture) is
also available which, in addition to the above incorporates an
endstop
adjustable
in
1mm increments.