Eyech 8Pcs 1/4 Inch Hex Shank Torx Screwdriver Bit Set T8-T40 Magnetic Star Head Bits Security Tamper Proof Star 6 Point Screwdriver Kit Tools| 100mm /3.93 inch

Specifications: ? Material: chrome vanadium steel (CR-V) ? Bit with a hole, type of head: Torx ? Diameter of hex shank: 6.35mm / 1/4 inch ? Overall length: 100mm / 3.93 inch ? Size: T8, T10, T15, T20, T25, T27, T30, T40 Features: ? Strong magnetic, can suck the screws easily when use it. ? Professional multi-size, hexagonal handle on the edge of 1/4 inch. ? Torx screwdriver bits are made from chrome vanadium steel (CR-V), which is a commonly used material in hardware with high hardness. ? Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw as well as the screwdriver head. ? Widely used for electric screwdriver, manual screwdriver, electric drill, group general tools. Package Included: 8 Size * 100mm Magnetic Star Torx Head Screwdriver Bits