The most powerful pneumatic Gun-Vac available and it handles like a blow gun. Vacuums metal chips, debris, sawdust, pellets, trimmings and crumbs instead of blowing them. Sumps can be drained by removing the bag and connecting vac to a drum with a hose. It has no electrical fields or wires. Kit comes complete with 9" crevice tool. Tapered vacuum inlet accepts all standard 1-1/4" vac ccessories.