SDS-MAX SHANK - Champion Chisel’s machine sharpened 60” narrow chisel with straight flute type. HARDENED STEEL ALLOY - Each Champion Chisel is made from a premium steel alloy, for a long using life. IMPACT DURABILITY / EASY IDENTIFICATION - Our chisels are tempered to provide long-lasting durability and are labeled with visible part numbers for easy identification. FITS ALL SDS-MAX DEMOLITION HAMMERS - We took the guess work out of finding the best bits for your electric hammer. Our chisel fits any SDS-MAX hammer; simply attach at the base. AMERICAN COMPANY - Champion Chisel Works, Inc. is a family owned business manufacturing products in Rock Falls, Illinois. Champion Chisel Works ++++ FITS ONLY DEMOLITION HAMMERS THAT ACCEPT THE SDS-MAX SHANK STYLE. ++++ Champion Chisel's SDS-MAX Flat Chisels are perfect for concrete demolition jobs. The steel alloy chisel is tempered to increase impact durability and heat resistance. Long Flat Chisel is great for the hard to reach demolition jobs. This chisel is interchangeable with Bosch, Makita, Milwaukee, and Dewalt as well as any other SDS-MAX Power tools on the market.