Mpn: 9BP-TP-2B-B Country of manufacture: Taiwan Manufacturer: Megapro Replacement bit pack Use with tamperproof drivers Store easily in the patented pullout bit cartridge Made of S2 steel for durability Can be used with any drill that has a 1/4-Inch quick change chuck Made in the USA

Product Description Tamper Proof Screwdriver Replacement Bit Set, Number of Pieces 2, Shank Size (In.) 1/4, Material S2 Steel, Application For Use in Driving Screws and Other Fasteners by Hand Tool Application, Includes Hex Pin: 1/8 and 9/64, 5/32 and 3/16 (Bits are 2-1/4 In. Long), Package Quantity 2 From the Manufacturer The Replacement Bit Packs HDT1/8-9/64, HDT5/32-3/16 are for the Tamperproof driver. They are steel bits and measure 1/4-Inch by 2-Inch. They store easily in the patented pullout bit cartridge in the screwdriver. Both ends lock into all drills with a 1/4-Inch quick change chuck.