Thickness × width × length × 0.000008

(Such as 4×35×200×0.000008=0.224KG)

Material: High-speed steel, namely white steel, also known as front steel.

Hardness: HRC58-61 degrees

Process: Quenching

Suitable: can be made into craft tools, cutting tools on lathes

Can car iron, copper, aluminum, steel and so on.