Standard Pleated Paper Filter and Wet Application Foam Filter for 3 to 4.5 Gal. RIDGID Wet Dry Shop Vacuums Treads risers Stairs Its sleek chrome finish and Its sleek chrome finish and ergonomic handle make it a pleasure to use Stroke adjustment dial regulates engraving depth from fine lines to deep grooves Light and compact design provides comfortable use for precision engraving performance Letter and number template helps etch words and numbers Soft grip adds extra comfort and control Replaceable carbide point lets you engrave on most surfaces Optional 9929 diamond point (not included) for heavy duty use on hard surfaces Decorate metal Washable and reusable The VF3400 1 layer standard pleated paper filter is designed to capture everyday dirt and debris such as sawdust