Excellent for close work and conserves bench and kit space. Average blade length is 1-1/4". Each kit includes a torque amplifier handle, 5 1/2" overall length, and a clear plastic case. 10 nutdrivers: 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8" in a clear plastic case.