10 PCS Micro Drill Bit Set, 0.3mm-1.2mm Small Drill Bits, Carbide Spiral Flute Router Bits 1/8 Inch Shank, PCB Drill Bits for Print Circuit Board Jewelry CNC Engraving

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  • Efficient Chip Removal The micro drill bits are designed with ample chip space, reducing chip resistance and ensuring smooth chip evacuation during drilling
  • Comprehensive Set PCB drill bits set includes 10 micro drill bits with varying diameters, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm
  • Versatile Applications Perfect for tasks such as print circuit board drilling, jewelry engraving, model making, or any other precision drilling applications that demand accuracy and fine work
  • Premium Material These mini drill bits are precision-crafted from quality carbide alloy, with fine grinding to enhance cutting-edge sharpness, reduce cutting force and broken drill bits, all while improving drilled hole quality
  • Good Package The set comes in a plastic storage box, with each drill bit having its own dedicated slot, preventing damage to the drill bit tips during transport and ensuring convenient organization

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