Having this 34-piece Block-o-bits set in your tool kit now will save you valuable time later. This 34-piece tamper-proof security bits set features Tamper-Proof Torx, Tamper-Proof Hex (Allen), Tamper-Proof Phillips, Tee+Cross, Spanner and Tri-Wing Security Insert Bits.
This professional set of interchangeable screwdriver bits is organized into 2 plastic blocks, one to hold the bits, one for a lid. Bits are made from S-2 tool steel for a longer service life. Kit also includes a 1/4" hex x 2" long magnetic bit holder.