The Ken-Grip socket offers a new standard of performance with the ability to grip up to 95% of a rounded fastener. It has a unique patented design that grips even worn and rusted fasteners without damaging them and can be used on a wide range of fasteners, including non-metric hexagons and E-Torx Drive sizes. The double knurl feature gives a high grip which is essential for quick tool change when hands are greasy or oily. Manufactured from chrome vanadium steel, the sockets and accessories are aluminium free and fully chrome plated for an easy clean finish. Available in a range of metric sizes to suit your needs. Features and Benefits Ken-Grip grips fasteners which are up to 95% rounded off Will not damage worn or rusted fasteners Fits a wide range of non-metric Hexagons and E-Torx Drive Sizes for versatility of use Fully chrome plated for easy clean with aluminium free finish making the product suitable for use in non-sparking applications Unique 'Double-Knurl' design for high g