✔【No Flying Disc & Anti-Delamination 3-Layer Locked Abrasive Structure】 Our upgraded three-layer bonding technology locks grit tightly to the hook & loop backing, delivering 35% stronger adhesion than ordinary low-cost discs. Zero sand shedding or disc popping during high-speed orbital sanding, preventing workpiece damage and personal injury. Cut frequent disc replacement costs and improve your overall working safety & efficiency. ✔【Premium Aluminum Oxide Grain, 2X Longer Service Life & Excellent Anti-Clogging】 Made from high-hardness industrial-grade aluminum oxide abrasive, these sand discs reduce clogging by roughly 40% vs generic sandpaper. Sharp uniform grain removes material fast without premature dulling, consistently producing ultra-smooth finish for all refinishing and fabrication jobs. ✔【Custom 8-Hole Dust Extraction Fits All Dust-Catching Sanders】 Precision pre-punched 8 dust holes match mainstream orbital sander dust ports perfectly, sucking grinding dust instantly. Cut harmful airborne particles to protect your respiratory health, ideal for household DIY renovation and professional auto/woodworking workshop daily use. ✔【5 Inch Standard Size, Universal Fit for Most Pneumatic & Electric Sanders】 Standard 5-inch hook and loop base fits all common orbital sanders, air die grinders, cordless drills and multi-purpose polishing machines. Quick peel-and-stick swap saves your tool setup time greatly. ✔【Graded Grit Options for Multi-Material & Diversified Sanding Needs】 Works flawlessly on wood, auto body metal, plastic, stone, glass and leather with clear grit division: ➤40–100 Grit(Coarse): Heavy rust removal, furniture stripping & rough stock removal ➤120–320 Grit(Medium): Cabinet making, mid-stage wood surface trimming ➤400–2000 Grit(Fine): High-gloss detailing for car paint, handmade crafts polishing UPC 717956735886 ASIN B0GFMYRJZQ Model JS-0012 Grit Type 120-grit Medium Coarse Brand Name June sun Grit Number 120.0 Part Number JS-P801 Manufacturer June sun Item Diameter 125 Millimeters Item Thickness 0.03 Inches Item Dimensions 5 x 5 x 0.1 inches Number of Items 100 Construction Type Hook and Loop Compatible Devices Random Orbital Sanders Grit Material Type Aluminum Oxide Included Components 50 Sanding Discs Item Dimensions L x W 5 L x 5 W Maximum Rotational Speed 12000 RPM Industry Standard Identifier 120-grit