Ingco 3 Pcs insulated screwdriver set HKISD0308

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Description

1. It is used for turning screws, usually having a handle of wood, plastic, etc, and a steel shank with a flattened square-cut tip that fits into a slot in the head of the screw.
2. For screws with one straight diametral slot cut across the head, standard screwdrivers with flat blade tips and in a variety of sizes are used.
3. As you can probably infer, screwdriver sizes need to correspond to their matching screw size. You can usually find the screwdriver size on the handle the screwdriver.
4. Make sure this matches the measurements of the screws you're using, the information of which you can find on the box.

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