Makita 4 1 2" x 5" Dust Extraction Surface Grinding Shroud Hardware > Tool Accessories > Tool Blades The sharp drilling capability and The sharp drilling capability and secure thread engagement make the DWSDZ08200 an excellent choice for drywall to metal fastening projects The Makita 195236 5 4 1 2" x 5" Dust Extraction Surface Grinding Shroud is a professional dust management accessory designed to improve dust collection during concrete surface preparation and grinding applications Engineered for use with compatible 4 1 2 inch and 5 inch angle grinders the Makita 195236 5 dust shroud helps capture airborne dust and debris when connected to a dust extraction system