Главата на свредлото е звездообразен вълнообразен профил с шест заоблени зъбчета.CK-4557/8 TORX-BIT TORX 8
The head of the bit is a star-shaped wave profile with six rounded prongs. The TORX head is capable of transmitting a higher torque than classic screw profiles without damaging the tool and the screw. There is no ejecting force, the tip does not jump out of the screw head, it can be used safely.,