HEAVY DUTY The kit is industrial-grade steel , coated with chrome finish and processed with heat treatment for lasting performance DOTTED RUBBERISED HANDLE FOR A SURE GRIP – For added screwdriver comfort , we fit a black rubberised handle with raised gripper dots This not only makes using our screwdrivers more comfortable on the palms of your hands , it also provides much-needed extra grip when tightening or loosening tough screws MEET USAGE NEED : screwdriver bits set and static-free handle to cater and fit many needs for assembly or disassembly WIDELY USED The screwdriver set can be used for both individual and professional purposes including repairing phones , TVs , computers , laptops , watches , air conditioners , eyeglasses , cameras , printers , household appliances and other electronics If the screw are not received , or the product is damaged.Please feel free to us and we will , within 24 hours , arrange a full or a replacement without any questions asked, Manufacturer: Watreketal