33pc Tamper Proof Screwdriver Bit Set

This is a really cool set. 33pc 1/4 inch hex drive tamper proof security bit set with holder. Holder has a top, which is not shown in the picture. Additionally, the set includes the following: A magnetic bit holder Tamper Resistant Hex shapes; 5/64 inch, 3/32 inch, 7/64 inch, 1/8 inch, 9/64 inch, and 5/32 inch; Tamper Resistant Hex shapes; 2mm, 2.5mm, 3mm, 4mm, 5mm, and 6mm; Tamper Resistant star shapes; t8, t10, t15, t20, t25, t27, t30, t35, and t40; Tri-wing bits; #1, #2, #3, and #4; Spanner bits; #4, #6, #8, and #10; Torq bits; #6, #8, and #10. Each of these screwdrivers is worth its weight in gold if you need to open something put together by its respective fasteners.