Wera Kraftform 335 Screwdriver Parallel Slotted Tip 4 mmWera Series 335 Parallel tipped slotted screwdriver with chrome plated and hardened steel blades. The Wera Lasertip tip bites into the screwhead, reducing cam out (prevents slipping out of the screw head) and eliminating the need for two handed screwdriving. The patented ergonomic multi-component Kraftform handle has been designed for faster more powerful and less tiring screwdriving action. Blade Length 100mmTip width 4mm