Toolcool 4pcs 100mm 3mm 4mm 5mm 6mm Magnetic Flat Head Slotted Tip Screwdrivers Bits Set 1/4 Inch Hex Shank

Specifications: Materials: S2 alloy steel Type of Head: Slotted Size of Bit: 3mm 4mm 5mm 6mm Type of Shank: Hex Dia. of Shank: 6.35mm / 1/4 inch Length of Screwdriver: 100mm Quantity: 4 Pcs Usage: For 1/ 4" Pneumatic Screwdrivers Notes: Do not turn the screws with unmatched size, in case get both screw and bit damaged. Please allow a bit manual measuring errors. Package included: 1 x 3MM Slotted Screwdriver bit 1 x 4MM Slotted Screwdriver bit 1 x 5MM Slotted Screwdriver bit 1 x 6MM Slotted Screwdriver bit