1-4pcs Screwdriver Phillips Screwdriver Mini Screwdriver Short Small Split Fender Tools Kit Slotted Flat Cross-head Screwdriver

Removing and installing sewing machine needles: The screwdriver is used to loosen or tighten the screws that hold the sewing machine needle, so that the needle can be easily replaced or adjusted.Adjust sewing machine parts: Some drivers can be used to adjust the press foot, needle plate and other parts of the sewing machine to ensure the normal operation of the machine.Maintenance and repair: When maintaining or repairing a sewing machine, the driver is used to remove and install screws for easy inspection and repair of internal parts.