The 20oz. Smooth Face Rip Claw Hammer is designed for the Best Driving Performance. Its precision balanced design provides strong and smooth striking power, while the I-beam handle is designed to provide a lifetime of service without bending. The SHOCKSHIELD™ Grip, reduces Vibration up to 10X more that the competition and is the most durable grip in the industry. The magnetic nail set is designed to allow you to set nails one-handed and the anti-ring rip claw minimizes ringing when striking hard objects.