Eight Sizes Of 40-Piece Abrasive Flap Wheel Sanders, 80 Grit 1/4-Inch PREMIUM MATERIALS: Our flap wheel sander for drill is made of high-quality aluminum oxide coated abrasive cloth, providing a solid and durable grinding power. With high efficiency and long life, it delivers the premium performance you need from your tools. MOST COMMON SHANK SIZE: The 1/4 inch shank makes these abrasive wheels suitable for use with electric drills, cordless drills, and die grinders, ensuring compatibility with most common power tools. WIDE APPLICATIONS: This abrasive flap wheel sander set is perfect for rust removal, cleaning, deburring, and surface grinding. It helps you complete your work quickly and efficiently, saving you time and effort. TIPS FOR OPTIMAL USE: To reduce dust and prolong the service life of the abrasive flap wheel sander, we recommend soaking it in water before use. This simple step will enhance its effectiveness and durability. ?Packing List?40 pcs sanding wheels set includes 8 different sizes?5 pcs of each sizes. 6 sizes of flap wheels are included, with diameters of 20 mm, 30 mm, 40 mm, 50 mm, 60 mm and 80 mm, 2 sizes of Cone Shape Flap Abrasive Sandpaper Wheel: 20 mm, 30mm. ?Achieve a Flawless Finish? Made with high-performance Aluminum Oxide coated abrasive cloth , our abrasive flap wheel set can grind sharply and remove rust, dust, and oxide layers quickly and smoothly. ?Durable Grit for Impressive Longevity?Strong grinding force and high tensile strength - Solid hub construction increases balance and reduces vibration - Ideal for tube ID cleaning, thread cleaning, and deburring ?Easy installation? 1/4 inch Shank, Easy mounting on electric drills, cordless drills, die grinders, polishing machine, or right angle die grinders. Perfect for household projects, widely used in wood carving, metal surface polishing, brushing, splintering, rust removal and trimming. ?Wide Range of Applications?This flap wheels set is good for sanding small areas and surface prep or smoothing,suitable for diy projects and home use,conical shaped sanders are useful in woodworking. It is perfect for professional woodworkers, carpenters, metalworkers, and craftsmen DIYer.