What make Tshya Quick Change Discs Different? Easy to Use Tshya 2 inch Aluminum Oxide Disc offers a quick-change attachment and provides durability and high performance for grinding, blending, deburring, and finishing on all metals. Strong and Durable Fast-cutting aluminum oxide abrasive grains are bonded to the heavyweight cloth backing with durable, heat-resistant resin that supports both wet and dry applications. Adaptable 3D Structure Nylon Roloc sanding discs – Coarse(Tan P100) Medium (Red P150) Fine (Blue P180) open-mesh 3D structure in 3 sizes, coarse, medium and fine; the superior hardness particle provide strong and fast cutting force, enable it can work well on various of shapes surface, even the rugged surface. Extensive Use Aluminum Oxide Discs are the best choice for metal grinding or polishing, and wood sanding. This wedge-shaped grain is tough (fracture-resistant) and well-suited to most substrates. After grinding, the product can be polished with Nylon sanding discs. Non woven products for preparatory and cleaning work as well as structuring, usually without changing the geometry of the workpiece. CHECK US OUT When it comes to purchasing quick change roloc sanding discs, you have plenty of options. However, a reputable Manufacturer that cares about you and your project will help you experience a better result. Tshya has a large variety of tools, accessories and supplies to meet your immediate needs and your needs in the future. Every Right Disc Has Its Master Package Included: 39+1 Pack die grinder sanding discs 10Pcs P36 Aluminum Oxide Quick Change Discs. 10Pcs P60 Aluminum Oxide Quick Change Discs. 10Pcs P80 Aluminum Oxide Quick Change Discs. 3Pcs Coarse grit (Tan P100) Nylon Nonwoven Quick Change Discs. 3Pcs Medium grit (Red P150) Nylon Nonwoven Quick Change Discs. 3Pcs Fine grit (Blue P180) Nylon Nonwoven Quick Change Discs. 1Pcs Quick change Disc Pad with 2pcs 1/4" shanks, (TR/Type III) Round/Hex shank. The quantity is reasonably distributed according to the usage.