... normal air blow with air pressure can be adjust from the cutting head(13) Top Exhaust: attached to ... Applicable Materials: Metal,SS,Brass,Aluminum,Iron,Spring Steel,Wood, Plywood, Bamboo,MDF,HDF,Fibreboard,Balsa, Veneer Inlays ... Packing Industry, Gifts & Crafts, Promotional Items, Plaques, Trophies, Awards, Bangles, Badges, Tags, Decorations, Souvenirs, Precise Ornaments, Models, Architectural Models, ...