Miniature Rotary Tools 1020 PCS Tungsten Steel Drill Bits Set for Mold

Use high quality materials and fine grinding process makes bit more cutting edge, reduce cutting force and broken drill, improve the quality of hole wall. 1#:1 Set (10 Pcs ). 2#:2 Sets (20 Pcs ). 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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