Perfect For Drilling Wood, Jin Gang, Linden,, Amber, Olive, Walnut, Plastic and other materials. 10 × Drill Bits. SmallWood hand drill chuck for jewelry tool bit. Drill bit size: 0.8mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2.2mm, 2.5mm, 2.8mm, 3.0mm.
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