
4
Digital Powder Measure Instruction Manual Version 1.1
3)
We recommend that cases be sized before running them through the trim die. While the trim
die is dimensioned to the same specs as a sizing die, sizing first will allow cases to run through
the trim die smoother which promotes more uniform results.
4)
Lube a case and cycle it through the trim die. Wipe it clean and check it in a cartridge
headspace gauge. We strongly suggest the use of a headspace gauge to verify that your set-up
is correct, and that the headspace is proper (check after sizing and again after passing through
the trim die). If the headspace is below the minimum step, back the die further out of the
press. If the headspace is above the maximum step, thread the die deeper into the press. Once
the headspace is set correctly, lock the die body in place.
5)
Lube a case that needs trimming and run it fully into the trim die. Leave the case in this
position. Thread the trimmer onto the trim die until the cutter stops against the mouth of the
case. Remove the case from the die and thread the trimmer about a ¼ turn further down.
(Note: the 13/16”x20 mounting thread will lower the trimmer .050” per revolution. A ¼ turn
will be .0125”.)
Always verify that the cutter is not touching the die body when adjusting the
trimmer! If the carbide cutter contacts the die body it will be damaged!
Tighten the lock ring
against the trimmer.
Warning:
Always have the lock ring securely tightened against the
trimmer before turning on the trimmer. If loose, torque from the trimmer motor will cause
the trimmer to spin and may damage the cutter or power cords.
Figure 2. Trimmer Setup on Press
Be sure the trim die is high
enough for the windows
to be exposed to help with
chip evacuation. Offset
tool head may be required
Securely tighten the
lock ring against the
trimmer before running.
Verify cutter is not
touching the trim die
before running.