These are high strength case hardened smooth steel shaft for DIY work.

Shaft Diameter: 4mm

Length: 25cm

Material: High Speed Steel (EN31)

Hardness: 45-63 HRC

Applications:

These shaft are smooth and strong. They can be used as drone motor shaft as replacement by cutting them to required size and grove. Being case hardened they have high Rockwell hardness number and suitable for critical application where strength is paramount.

DIY work, Drone motor shaft, push rod, pull rod, Airplane rod etc.

1pc X HSS Shaft 4mm Diameter 250mm long