기능

• It is a reaction-free structure that does not bounce.
• Striking work on precision instruments and painted parts.
• It has a reaction-free structure, so the striking force is stronger and it is less tiring than conventional models.
• Made of urethane resin, they are safe, durable and scratch resistant.
• Ideal for precision equipment, painted parts, and other work where you don't want to scratch your opponent.
• It doesn't produce sparks when used on metal, so it can be used in places where fire is strictly prohibited.