This Milwaukee 49-22-4175 HOLE DOZER General Purpose Hole Saw Kit includes 15 pieces of bi-metal saw blades with multi-purpose material cut. The saw blade set has a teeth per inch of 3 and comes in a red and black color scheme. It is suitable for various cutting tasks and is compatible with power and air tools. The brand of this saw blade set is Milwaukee and the model number is Milwaukee 49-22-4175. It falls under the categories of Other Saw Blades, Saw Blades, Power Tool & Air Tool Accessories, Tools & Workshop Equipment, and Home & Garden. This versatile and durable saw blade kit is perfect for both DIYers and professionals.