Megapro 151TP 15-In-1 Tamperproof Driver, Red/Black This 15 in 1 is a must for all commercial/industrial tradesmen i.e. electricians, locksmiths, telephone technicians, maintenance personnel, etc The Tamperproof assortment includes the most popular security bits, including Spanners, Hex Pins and Torx Pins The shaft opening serves as a 1/4" hex driver EZ guide collar Palm saver cap Patented pullout bit cartridge makes it easy to find, change and store bits Handle is made from engineered nylon/ABS resin, Triax 1120 Shaft opening serves as a 1/4-Inch hex driver Alloy steel shaft Palm saver cap keeps you from getting blisters on your hand Made in the USA