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. Includes 1/8", 3/16" and 1/4" slotted; #1 and #2 Phillips, 3/16", 1/4", 5/16", 11/32" and 3/8" nutdrivers in a clear plastic case.