Contains 100 pieces of 1/4" Hex Insert Bits including the hard to get security screw bits.

Set Contains:

Phillips, Slotted, Pozidriv, Tri-Wing, Clutch Head, Spline, Torx, Tamper Torx, Square, Recess Square, Snake Eyes, In-Hex, Metric and SAE Tamper In-Hex Bits, Socket Bit Holder, Magnetic Bit Holder, Wing Nut Driver, 1" and 2" 1/4" Hex Extensions.