3. Quenching heat treatment: Quenching heat treatment, long service life, accurate teeth lines of push rod, and extremely smooth chain cutting by twisting.
2. Replacement design: The thimble adopts metric tooth pattern, which cannot be mixed with the conventional inch thimble, and can be replaced
1. Main body precision casting: high carbon steel one-piece molding, strength and hardness improvement, precision wire cutting and slotting.
4. Comfortable Grip: The handle and grip are made of POM plastic steel, which is rough and non-slip and comfortable to hold.
5. Hollow and can be hung: The inner cavity of the grip is hollow, which can store small items such as hooks and thimbles.