
How Is Tool Steel Made? The Secret Behind Every Drill Bit
4 Video Views·Jun 25, 2026
Tool steel hides inside drill bits, cutting blades, punches, dies, chisels, and machine-shop tools. Its strength does not come from hardness alone. It comes from carefully controlled alloying, forging, machining, hardening, quenching, tempering, and microscopic carbide formation.
