5 point star bits, tamper resistant. Has a hole in the center to bypass the post found in some security screws. A very uncommon tool. This bit set includes 8 bits in total. Fits in standard quarter inch handheld bit drivers.
Includes:
1/4" hex reversible mini ratchet wrench
4 3/8" length, 1/2" thick at head, perfect for use in tight spaces.