Pro Countersink Drill Bit Set

 

This Pro Countersink Drill Bit Set suitable for woodworking-Compatible with drilling machines with chucks, used to drill holes on wooden boards or wooden floors. This is durable Drill Bit Set, with High-grade carbide tipped, fully sharpened edge, quick drilling, easy to use, in longer life. Precise punching-punching can be done quickly and accurately. The external thread design can help discharge waste when drilling, so as to ensure successful drilling. Quick change, the 1/4" hex shank can be used with power drills and quick-change chucks.

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