5pcs Drill Bits( Including 1pc 2mm, 1pc 3mm, 1pc 3.5mm, 1pc 4mm, 1pc 5mm ). for drilling most materials including wood, plastic aluminum, alloy m aterial. Material: High speed steel. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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