This Set contains 10 different size drill bits diameter: 0.3mm, 0.4mm, 0.5mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1 mm, 1.1mm, 1.2mm, each size have 5 pcs.
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Every drill bit is made and polished with high precision and standard, which can work faster and more efficiently.
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High quality plastic box, easy to carry and protect the drill from damage.
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