This premium carbon tool steel band saw blade is made of a special material that is thinner and tougher with special heat treating with high silicon content to enable it to withstand the sharp flexing and high speeds. Excellent for the serious woodworker cutting structural shapes and thin materials. Packaged in a carefully designed container to ensure safety and maintain sharpness. Try this blade on your saw - you'll be thrilled with its performance and longer lasting life. It also carries our LIMITED WELD on every weld. What is this compatible with? Sears 12 model band saws and many more What material can it cut? - Wood - Copper - Brass - Aluminum LIMITED WELD SuperCut Band Saw s the welds on all of our band saw blades which prove to be defective in material or workmanship upon examination, will be repaired or replaced without charge provided that the purchaser returns the product (together with receipt showing place and date of purchase) to our factory.