5/16 in. x6 in. Heavy Duty Keystone Flat Key Screwdriver has square shank which allows use of wrench or pliers for added torque. Rugged keystone tip for additional strength. Precision-machined tips for accurate fastener contact.
- Handle marked for easy identification of screwdriver size, type and length
- Strong, durable black phosphate tips prevents plate chipping and reduces slipping
- Soft, cushioned grip for extra comfort and torque
- Exceeds ASME/ANSI specifications