Small Angle Grinder Concrete Surfacing Attachment

The Bosch 18SG-5E Surface Grinding Dust-Extraction Guard works with the Bosch 4-1/2 In. and 5 In. angle grinders. The guard and grinder can be part of the end-to-end Bosch PRO+GUARD™ Protection System, along with attachments, dust extractor and respiration protection (to be used as a basic summary; always use products in accordance with the ownerʼs manual and OSHA Rule 1926.1153 Table 1). This attachment is tool free, with a removable nose piece and a replaceable brush ring for low cost maintenance. The guard is compatible with 4-1/2 In. and 5 In. small angle grinders: GWS10-45/P/PD, GWS18 V-45C/PC/PSC, GWS13-50/VS/VSP/P/PD, AG series and 1800 series grinders.


  • Flexible guard design – works with the Bosch 4-1/2 In. and 5 In. angle grinders to for dust collection
  • Concrete surfacing – is part of the end-to-end Bosch PRO+GUARD™ Protection System
  • Dust collection – reduces cleanup time and provides cleaner air for user
  • Removable nose piece – allows surface grinding right up to the wall
  • Toolless attachment – connects to compatible Bosch grinders without using tools
  • Replaceable brush ring – provides low cost maintenance
  • Rugged construction – stands up to jobsite conditions






Description Unit
Dust Collection Yes
Replaceable Brush Ring Yes
Material Plastic Composite
Tool Free Yes
Used on Model No. Compatible AG, GWS, and 1800 series (excluding GWS8-45, GWS9-45, and GWS18V-45)
Weight 0.5lb
Wheel Diameter 4″, 4-1/2″ & 5″