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






Dust CollectionYes
Replaceable Brush RingYes
MaterialPlastic Composite
Tool FreeYes
Used on Model No.Compatible AG, GWS, and 1800 series (excluding GWS8-45, GWS9-45, and GWS18V-45)
Wheel Diameter4″, 4-1/2″ & 5″