Hexagonal drill, exquisite drilling, sharp drilling, high hardness, fast chip removal, good wear resistance. Hexagonal shank design, suitable for electric drills and electric screwdrivers. Size: 1.5mm / 2mm / 2.3mm / 2.5mm / 2.8mm / 3mm / 3.2mm / 3.5mm / 3.8mm / 4mm / 4.2mm / 4.5mm / 4.8mm / 5mm / 5.5mm / 6mm / 6.5mm / 7mm / 7.5mm / 8mm / 8.5mm / 9mm / 9.5mm / 10mm / 10.5mm / 11mm / 11.5mm / 12mm / 12.5mm / 13mm.
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