The faithfull 9 piece ball end folding hexagon allen key set provides a comprehensive range of imperial hex keys for professional tradespeople and contractors. This folding key set features ball end drivers and a soft grip storage case that keeps all nine keys organised and readily accessible on site. Manufactured from fully hardened chrome vanadium steel, these professional quality keys deliver the durability and strength required for regular workshop and on site use. The ball end design offers enhanced versatility, allowing the keys to operate at angles up to 25 degrees – ideal for accessing awkward or recessed fixings where a straight approach isn't possible. All keys from 4mm upwards feature chamfered edges that help prevent damage to both the tool blade and fittings during use. The folding storage case design eliminates the frustration of lost individual keys whilst the soft grip, non slip surface ensures secure handling. This imperial set covers sizes from 5 64 through to 1 4 inch af, providing the most commonly required dimensions for working with imperial fixings and equipment. Features and benefits bull ball end drivers operate at angles up to 25 degrees for awkward access bull fully hardened chrome vanadium steel construction for durability bull soft grip non slip storage case keeps keys organised and prevents loss bull chamfered edges on larger keys prevent damage to blades and fittings specifications type imperial min. Size in 5 64 max. Size in 1 4 key type folding end type ball no. Keys 9