This set of Kobalt metal cutting discs is a must-have for any DIY enthusiast or professional. With a maximum speed of 25000 RPM, you can easily cut through metal with precision and accuracy. The set includes 5 discs, each measuring 3 inches by 1/16 inch, which fit perfectly on a 3/8 inch arbor. The discs are made of 46 grit material and manufactured in China. The brand and model are Kobalt SGY-AIR77JH. The discs come in black and there is no custom bundle included. This air tool is perfect for use in the home or workshop and will help you to achieve professional results. Shipped with USPS fedex or ups depending on location. I entertain it all offers so send me one and I’ll reply quickly.