ITEM NAME:8 Pcs 1/4" 50mm T8-T40 Magnetic Torx Electric Screwdriver Bits Kit Set.Size: T8,T10,T15,T20,T25,T27,T30,T40. Those Torx Screwdriver Bits are made of S2 alloy steel which is a commonly used material in hardware with high hardness. All torx bits have a centre bore. Type of head: Torx.
