Wrench
Spindle unit
Wrench
Nose unit
Loose
4-4 Cutter Installation Method 1 (With Nose Unit)
Install the solid collet.
Insert the solid collet into the spindle unit from
below, then, while holding the spindle unit im-
mobile with a wrench, tighten loosely.
Use an appropriate solid collet for the cutter's
diameter.
Solid collet
Using two wrenches, tighten the solid collet fully.
The appropriate tightening torque is 3.2 N-m
(32kgf-cm) .
Wrench
Install the nose unit.
Tighten until no further movement is possible,
then loosen two turns.
P. 61, "Important Notes When Using the Nose Unit"
Tighten
Loosely tighten the solid collet.
Fully tighten the solid collet.
Chapter 4 Engraving
57