10Pcs 0.5-3.2mm 4.8mm Electric Grinder Drill Bit Collet Mini Drill Chuck. Drill Collet Size: 0.5mm, 0.8mm,1mm,1.6mm,1.8mm,2mm,2.2mm,2.4mm,3mm,3.2mm (Approx.). 1 Set of Drill Chucks. Note: 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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