Professional ball ended Allen keys for commercial or occasional use Metric deep ball ended impact Allen / hex keys 8pc hex bit set Metric sized Allen / hex keys ranging from 5mm – 19mm 1/2in drive Allen / hex keys 1/2in drive so will fit any 1/2in drive ratchets, extensions, power bars etc... Manufactured from CR-mo steel for maximum strength and durability Impacted so suitable for use with high torque tools such as impact guns etc... Ball ended allen / hex keys allows turning of fasteners at a slight angle allowing much better access in tight restricted spaces Extra long bits so ideal for access into those hard to reach areas HRC 48-51 steel Comes in an EVA foam tray for easy storage and transportation SPECIFICATIONS • Impacted ball ended hex bit sockets • Ball ended hex • Manufactured from Cr-Mo • Drive size – 1/2in drive • HRC 48-51 • Size range – 5mm – 19mm • Pack size – 8pc • Comes in an EVA foam tray SET INCLUDES THE FOLLOWING SIZES • 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 17mm and 19mm