Product Info Catalog Tools Abrasive Tools Planes, Files, Rasps & Chisels FatMax Chisel, 3/8-In. FatMax Chisel, 3/8-In. Request a Quote UPC: 76174169744 SKU: 615003 Model Number: 16-974 3/8" fatmax chisel. Designed with stronger, shorter blade for improved control & accuracy. Striking cap on handle for improved durability.