Mirka WPF Waterproof Sanding Half Sheets, 21-118 Series

**Note** Starting August, 2022, Mirka will be replacing WPF 118 series with WPF PRO 140 series. Limited quantities in stock, only product in stock will be allowed in cart. Product Overview: Mirka WPF Waterproof Sanding Half Size Sheets (21-118 Series) are designed for wet sanding topcoats, clear coats and composite materials. May also be used in dry sanding applications. These sanding sheets are made with a latex impregnated paper as a backing material and an extra durable grit bonding for wet sanding.  Size is 5.5" x 9" sheets in grit range of 1,000 to 2,500.  Sold 50 sheets per sleeve. Features and Benefits: Suitable for both dry and wet sanding Provides a high-quality sanding finish even on coarse surfaces Application Suggestions: Especially useful within the automotive, marine and composite industries A sanding block is recommended for a smooth sanding pattern Technical Specifications: Grain: Silicon Carbide P400-2500 Bonding: Resin over resin Backing: B-weight paper P1000