Greenlee's 1/4" x 8" Heavy-Duty Keystone Tip Screwdriver features a precision-machined tip for accurate fastener fit. The handle has a soft, cushioned grip for extra comfort and torque and is marked with screwdriver size and type for easy identification. The screwdriver has a rugged keystone tip for additional strength along with a durable black phosphate tip to prevent chipping of the plating. The screwdriver's square shank allows use of a wrench or pliers for added torque. The 1/4" x 8" Heavy-Duty Keystone Tip Screwdriver is the perfect addition to any tool box.