All steel 7-prong patches and great for scooping jobs.
The head (nail) uses carbon steel equivalent to S45C, and is treated with tempering (increases strength, resistance to abrasion), and tempering (increases elasticity).
The handle of the pipe handle is reinforced to provide a non-slip and fit.
Toe shape protects the beating surface.
7-prong ball tip
For collecting tasks that make it easy to scratch beats (sugara).