Gator Zip 5-In Sanding Disc Kit Is Designed To Turn Your Electric Drill Into A Powerful Sanding Tool. The Sturdy Foam Backer Pad Features A Steel Core For Greater Stability And Consistently And Installs Easily Into A Conventional Drill. For Use With 5-In Hook & Loop Sanding Discs Or Use The Included Conversion Pad For Use With 5-In Stick-On Sanding Discs. This All-Purpose Sanding Kit Is Perfect For Small Touch-Up Projects Where The Speed Of Power Sanding Is Desired. Universal 5 inch Sanding Disc Backer Pad Can Be Used With Both Hook and Loop And Stick-On Sanding Discs Featuring Quick-Change Hook and Loop Backing With Bonus Stick-Quick Pad For Pressure Sensative Adhesive Backed Discs Steel Core Construction Ensures A Consistently Flat Sanding Surface And Enhances Durability Of The Pad Foam-Built Firm Foam Construction Is Durable But Forgiving While Helping Blend Pressure During Use For Use With Non-Impact Electric Drills; 3,600 RPM Max Ideal For Spot Sanding Flat Surfaces, best on Vertical and Semi-Vertical Surfaces Series Name: Zip Type: Backer pad Attachment Method: Tool installation Durability: Premium For Use on Fiberglass: Yes For Use on Metal: Yes For Use on Plaster: No For Use on Wood: Yes Number of Holes: 0 Sanding Grade: N/A (pad) Sanding Grit: Pad Total Number of Pieces: 1 Warranty: None Compatible Tool: Angle grinder CA Residents: Prop 65 Warning(s): No UNSPSC: 27112700