YUNAWU 6.25mm/1/4 inch hex Slotted Screwdriver Bit 3mm-6mm S2 Magnetic Flat Head 1/4inch Hex Shank

Use different sizes to screw,will damage screwdriver and the screw! Using the correct screwdriver bar,pay the less effort, and can easily unscrew the screws! Specifications: Materials: S2 alloy steel Type of head: Slotted Overall length.: 100mm Type of shank: 6.25mm / 1/4 inch hex Diameter Size: ?3/?4 /?5/?6 Quantity: 1 Set/4 Pcs Note: It is manual measurement, there may be 1-2mm error,please to understand. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 4 x Slotted Screwdriver Bits(4 Size)