【Specifications】Product Name: Hex Shank Screwdriver Bit; Magnetic; Material: S2 Alloy Steel; Head Type: Torx Tamper-Resistant; Finish: Sandblasted; Shank Diameter: 1/4 inch; Overall Length: 150mm; Tip Size: T8; Quantity: 10 pieces 【Material】These are made of high-hardness S2 alloy steel, with special heat treatment, super hard wear resistance, and a lifespan twice that of ordinary screwdrivers. 【With Magnet】The strong magnet of this magnetic screwdriver can accurately lock the screws, and the high precision will not damage the screws. 【Rust-Resistant】The surface is smooth and wear-resistant. The surface has been specially processed and is rust-resistant. 【Applicable Situations】The magnetic bit is firmly fixed to the screwdriver. It can be used with electric screwdrivers, hand screwdrivers, electric drills, air drills, etc. Utoolmart Hex Shank Screwdriver Bit Magnetic Bit Electric Screwdriver Bit Cross Head Torx Tamper-Resistant Shank Diameter 1/4 inch Overall Length 150mm Tip Size T8 10 pieces S2 Alloy Steel Sandblasted Finish Magnetic Drill Bit Bit Set Extension Bit Impact Tool Hole Drilling Woodworking Drilling Tool Power Tool