7pcs 0.5-3mm Small Electric Drill Bit Collet Drill Chuck Set With Wrench

7pcs D rill C huck Set, made of copper material, and easy to use. 1 0.5mm Drill Collet. 1 1.0mm Drill Collet. 1 1.5mm Drill Collet. 1 2.5mm Drill Collet. 1 3.0mm Drill Collet. 1 Allen Wrench. Can be as a for mini hand drill for ABS board, aluminium sheet, paperboard drilling.

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