High quality Impaktor bits for hexagon socket screws. The Impaktor technology offers an above-average service life even under extreme circumstances. Enhanced friction resistance, thanks to the rough diamond-particle coating on the bit tip, prevents any slipping out of the screw head. Hex-Plus ensures a greater contact surface in the head of the screw. The notching effect is therefore reduced to a minimum and damage to the screw head more or less eliminated For socket head screws. Impaktor technology for above-average service life. Particularly suitable for use with customary impact drivers. Diamond coating for a secure fit in the screw, literally bites into the screwhead to prevent cam-out. Take it easy tool finder: color coding according to profile and size.