45-piece 1/4-inch screwdriver bits and sockets set

OverviewQuantity 45 pcs Ratchet 1/4" (45T) Dice measurements 4-4.5-5-5.5-6-7-8-9-10-11-12-13-14 mm Universal joint 1/4" 2 1/4" extension bars (50-100 mm) 1/4" (150 mm) rotating handle Screwdriver bits 20 pcs Tip types Flat-Star-Hexagonal-Pozidriv-Torx Bit holder 1 pcs Extension bar 1/4" (150 mm) 3-way 1/4" adapter 4 Hexagon keys 1.5-2.0-2.5-3 mm Material Chrome+vanadium Heat treatment