5pc Hexagon screw carpenter's hole opener countersink drill taper drill drilling reaming hardware tool set

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Features: It is possible to drill both screw holes and countersunk holes for accommodating screw caps simultaneously while keeping them on the same axis. After screwing in the screws, the screw caps are located below the plane of the board!  Suitable for drilling machinery with clamps or joints, suitable for drilling on hard wood and wood layers  Specification:(Please refer to the details page below for specifications and dimensions)

Packaging included:   5pc natural countersunk drill * 1

Notes:  1. Manual measurement, please allow an error of 1-3mm. Thank you.  2.Due to differences between different monitors, images may not reflect the actual color of the item. We guarantee that the style is the same as shown in the picture.