20 Pcs Hex Head Allen Wrench Drill Bit Set Screwdriver Metric &SAE S2 Steel 1/4"

Those Screwdriver Bits are made of S2 alloy steel which is anti-impact and tough, great wear resistant. Materials: S2 steel. Hex Shank: 6.35mm(1/4"). 20 x Screwdriver Bits. 6 Gang 12V/24V Dual USB LED Rocker Switch Panel Decal For Car Truck Boat Marine.

eBay