Complete with both standard multi-bit screwdrivers The HART 17 PC. Screwdriver Set offers a variety of durable screwdrivers for any need. Each of the standard screwdrivers features a magnetic tip that secures the fastener to the end of the driver. Tip identifiers marked on the top of each screwdriver make it easy to identify the size and driver style. The comfort grips make the screwdrivers easy to handle.