7mm Carbon Spring Steel Spear Shaft 75cm To 170cm Super Hard Tahitian HRC55 Rockwell Spring Steel Diving Fish Spear Shaft Tricut Tip

7mm Carbon Spring Steel Spear Shaft 75cm To 170cm Super Hard Tahitian HRC55 Rockwell Spring Steel Diving Fish Spear Shaft Tricut Tip

Parameters:
Weight: 400g,
Length: 75cm,80cm,85cm,90cm,95cm,100cm,105cm,110cm,115cm,120cm,125cm,130cm,135cm,140cm, 145cm,150cm,155cm,160cm,165cm,170cm

Diameter: 7mm,
Style : shark fin

Laser welding of shark fins

60 degree barb

European three sided cutting head

This shaft made by spring steel .It was Heat treated spring steel ,it is very hard , the hardness is achive 55,Not easily bent or out of shape. It can use for many times .

(The size of thearrow is manually measured, with slight errors+-3cm, please refer to the actual product.)