Wera 05007673001 Kraftform Plus 334 SK Slotted Screwdriver, Lasertip, 5.5mm Head, 4" Blade Length Kraftform Plus Slotted screwdriver with Lasertip drive end, 7/32 x 4 shaft Multi-component Kraftform handle, with hard and soft zones, fits the shape to the hand for the ultimate in comfort and high speed torque transfer Lasertip micro-rough drive tip bites into the fastener to ensure a perfect fit and reduced slip out Hexagon bolster provides extra torque transfer with use of open-jawed or ring spanner Limited Lifetime Warranty, German Engineered