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Time saver. by Kim Donaldson, Verified Owner, April 3, 2025
I have been reloading for 43 years. For all those years I have done everything by hand to save money. Due to medical reasons I bought a Brass Boss. I have to say that it is the best purchase I have made in years and I should have bought one when I st...
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Quantity:
1

Code: 3R-RE7-BS124VC-90390

MPN: 90390

UPC: 604544621174

List: $259.99Save $21.50
$238.49

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for RCBS 120-240 VAC Trim Mate Brass Boss

If you are looking for the ultimate case prep tool to completely prepare trimmed brass before reloading; look no further than the RCBS Brass Boss. The Brass Boss was designed from the ground up to be the ultimate case prep station.image

The RCBS Brass Boss features industry-first variable speed rotating stations that are easily adjustable to remove chatter. Two stations are high-speed stations that can turn up to 550 RPM while the other four stations turn up to 350 RPM. The Brass Boss ships with tools for all six stations including an inside VLD chamfering tool, outside deburring tool, primer pocket cleaner (small/large), military crimp remover (small/large), primer pocket uniformer (small/large), case neck brushes (four diameters) and a tube of dry case neck lubricant. If you are looking to save time and process brass as efficiently as possible look no further than the Brass Boss. Limited 2-year warranty.

WARNING: California`s Proposition 65

Specifications for RCBS 120-240 VAC Trim Mate Brass Boss:

Manufacturer: RCBS
Quantity: 1
Country of Origin: USA

Features of RCBS Brass Boss Reloading Equipment 120-240 VAC:

  • Six variable
  • high-speed rotating stations (four at

Package Contents:

  • RCBS 120-240 VAC Trim Mate Brass Boss
  • Inside VLD Chamfering Tool
  • Outside Deburring Tool
  • Case Neck Brushes
  • Small Military Crimp Remover
  • Large Military Crimp Remover
  • Large Primer Pocket Uniformer
  • Small Primer Pocket Uniformer
  • Small Primer Pocket Cleaner
  • 120-240 VAC Multi-Country Power Supply
  • Large Primer Pocket Cleaner
  • Large Primer Pocket Cleaner

RCBS 120-240 VAC Trim Mate Brass Boss Orderable Models

List of Orderable Models

  • RCBS Trim Mate Brass Boss, 120-240 VAC, 90390 , MPN: 90390 , UPC: 604544621174 , Code: 3R-RE7-BS124VC-90390
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Last updated 2026-09-27 UTC.