Kraftform XXLProduct Description: Wera Kraftform XXL 12 piece all round screwdriver set. Wera's Kraftform Plus 100, 300 and 900 series all feature the uniquely shaped Kraftform handle, designed to fit perfectly into the hand to allow for a ergonomic screwdriving experience. The handles hard zones glide like wheels across the hand for high working speeds, while soft zones provide grip to ensure high torque transfer and comfort during intensive use. A hexagonal anti