Professional extra long Allen / hex keys for commercial or occasional use Extra long Allen / Hex / Ball Ended key set Metric extra long Allen key set Extra long Allen keys for access in restricted areas As well as this the longer keys allows greater amount of torque to be applied to the fasteners Manufactured from CR-v steel for maximum strength and durability Suitable for use with all Hex / Allen key products Heat treated for added strength and durability Ball ended tips to ease into openings for a tight fit and secure hold Comes complete in a tool holder with easy size identification markings Chamfered tips / ends for ease of entry into openings SET INCLUDES THE FOLLOWING SIZES • 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm and 10mm