GRINDAIR's Grinder Dust Management Kit The GRINDAIR Dust Management Kit connects your vacuum cleaner to your rotary grinder. It positions the vacuum source close to the tool bit and collects the fine particles. Collects the fine particles created during sanding and grinding operations. Collection of particles without drastically obstructing your view. Kit includes: Universal Adapter, 6' of 3/4" flexible vacuum hose and the GRINDAIR attachment.