High carbon steel tool steel

High carbon steel is often called tool steel, the carbon content from 0.60% to 1.70%, can be quenched and tempered. Hammers, crowbars, etc. are made of steel with 0.75% carbon content; Cutting tools such as drills, taps, reamers, etc. are manufactured from steel with a carbon content of 0.90% to 1.00%.