Blue Dolphin Silicon Carbide Drywall Screens 4 3/16 in. x 11 in. 150 Grit 25 Pack Brand_BioAdvanced NPT Discharge for compliance with

NPT Discharge for compliance with building codes

Our new Reversible Advantage Wetlands Camo® Collar is truly special

Lasts 72 hours on the surface

2X longer life than traditional masonry bits

Blue Dolphin Silicon Carbide Drywall Screens 4 3/16 in. x 11 in. 150 Grit 25 Pack Brand_BioAdvanced NPT Discharge for compliance withDrywall Screens and Drywall Sheets deliver fast, excellent results when sanding drywall joints and patching compound. Both are coated with sharp silicon carbide abrasive and are water resistant, rinse able, and reusable. Drywall sheets are resin bonded to D wt paper and made to fit most drywall and sanding tools. The drywall screens are bonded with Phenolic Resin and made for manual or machine use. FEATURES & BENEFITS: Ideal for drywall sanding Sharp